---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1612 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 562 2730 0 4682 7115 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:13:75:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:fe13:756e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:3e:67:df brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1612) 12/25/25 _x86_64_ (4 CPU) 02:51:49 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 151.41 69.28 82.13 5634.65 39664.32 02:54:01 58.15 0.22 57.93 23.19 8577.81 02:55:01 231.78 12.60 219.18 2244.56 25294.58 02:56:01 355.47 0.05 355.42 7.07 16068.13 02:57:01 324.93 0.02 324.91 0.80 16715.89 02:58:01 16.90 0.00 16.90 0.00 1806.90 02:59:01 4.60 0.00 4.60 0.00 2362.40 03:00:01 4.53 0.00 4.53 0.00 4230.99 03:01:01 10.86 0.00 10.86 0.00 6818.93 03:02:01 55.56 0.00 55.56 0.00 7856.96 03:03:01 74.77 1.73 73.04 40.93 10999.50 03:04:01 487.00 0.45 486.55 3.60 25759.44 03:05:01 191.25 0.07 191.18 5.33 13173.14 03:06:01 9.35 0.20 9.15 9.73 470.72 03:07:01 26.41 2.73 23.68 50.25 1439.25 Average: 133.53 5.82 127.70 534.77 12083.02 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 5884988 7398216 2282432 27.95 36100 1657756 997560 10.82 596764 1515128 52592 02:54:01 5588916 7363716 2578504 31.57 56528 1883932 1024720 11.12 645524 1731688 140280 02:55:01 4930868 7310020 3236552 39.63 78332 2441644 1367636 14.84 796912 2182208 6272 02:56:01 4599420 7299196 3568000 43.69 103608 2697540 1381904 14.99 850368 2413588 8216 02:57:01 4359288 7360200 3808132 46.63 121896 2947780 1321492 14.34 821040 2649672 2852 02:58:01 4243936 7283364 3923484 48.04 122728 2977964 1400364 15.19 966420 2611556 13196 02:59:01 4302928 7369108 3864492 47.32 122796 3003044 1330432 14.44 882692 2634244 15880 03:00:01 4208128 7334768 3959292 48.48 122828 3061044 1365404 14.82 928352 2680692 18004 03:01:01 4064776 7345336 4102644 50.23 123908 3208172 1342688 14.57 985524 2762700 19704 03:02:01 3836532 7264100 4330888 53.03 124676 3344736 1411756 15.32 1185744 2779740 44540 03:03:01 3566448 7251800 4600972 56.33 128720 3583064 1423060 15.44 1209488 3009432 2428 03:04:01 2822176 7254808 5345244 65.45 150536 4215828 1436404 15.59 1228268 3637700 10964 03:05:01 2829572 7321200 5337848 65.36 155492 4269312 1157432 12.56 1792084 3069760 968 03:06:01 2729000 7211764 5438420 66.59 155580 4275944 1176588 12.77 2306700 2671912 100 03:07:01 2753948 7242172 5413472 66.28 157952 4278220 1174872 12.75 2283848 2669228 9856 Average: 4048062 7307318 4119358 50.44 117445 3189732 1287487 13.97 1165315 2601283 23057 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 ens3 388.42 217.09 1061.71 64.72 0.00 0.00 0.00 0.00 02:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 65.83 55.35 708.02 6.46 0.00 0.00 0.00 0.00 02:55:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 356.54 196.90 2296.96 18.23 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 340.88 117.38 2039.84 11.55 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 20.41 17.19 9.20 4.25 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 ens3 10.56 8.68 33.98 1.90 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 2.32 2.82 0.48 0.51 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 ens3 0.55 0.77 0.11 0.13 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 113.96 40.00 518.37 3.37 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 103.35 57.59 468.06 7.18 0.00 0.00 0.00 0.00 03:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 609.78 340.86 3337.25 37.81 0.00 0.00 0.00 0.00 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 32.44 21.03 201.52 3.37 0.00 0.00 0.00 0.00 03:05:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 196.45 404.92 19.29 3182.92 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 226.16 403.07 20.32 3283.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 11.40 12.70 9.14 6.02 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.27 126.42 714.93 442.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1612) 12/25/25 _x86_64_ (4 CPU) 02:51:49 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 17.37 0.00 2.62 5.22 2.39 72.41 02:53:01 0 20.42 0.00 1.74 1.74 2.04 74.06 02:53:01 1 13.79 0.00 2.13 3.65 2.71 77.71 02:53:01 2 16.78 0.00 4.51 8.06 2.45 68.19 02:53:01 3 18.46 0.00 2.12 7.44 2.35 69.65 02:54:01 all 19.38 0.00 1.20 2.10 1.49 75.84 02:54:01 0 34.26 0.00 1.91 0.45 1.61 61.77 02:54:01 1 12.49 0.00 1.01 1.19 1.84 83.47 02:54:01 2 12.04 0.00 0.88 0.08 1.13 85.87 02:54:01 3 18.76 0.00 0.99 6.64 1.41 72.21 02:55:01 all 12.92 0.00 3.21 6.17 2.17 75.52 02:55:01 0 11.27 0.00 2.31 1.61 1.65 83.16 02:55:01 1 13.40 0.00 3.44 7.81 2.66 72.69 02:55:01 2 12.46 0.00 4.56 9.27 2.47 71.24 02:55:01 3 14.57 0.00 2.52 6.02 1.89 75.00 02:56:01 all 8.48 0.00 3.71 10.19 2.64 74.98 02:56:01 0 5.89 0.00 4.21 13.65 2.49 73.76 02:56:01 1 11.37 0.00 4.06 7.07 2.98 74.52 02:56:01 2 6.65 0.00 2.79 6.01 2.72 81.83 02:56:01 3 10.01 0.00 3.80 14.02 2.34 69.83 02:57:01 all 11.02 0.00 3.23 10.44 2.27 73.04 02:57:01 0 16.28 0.00 7.18 27.67 2.69 46.18 02:57:01 1 10.06 0.00 1.83 2.93 2.12 83.06 02:57:01 2 3.23 0.00 1.70 4.46 2.49 88.13 02:57:01 3 14.57 0.00 2.27 6.78 1.77 74.61 02:58:01 all 19.85 0.00 3.47 0.35 2.07 74.26 02:58:01 0 27.61 0.00 4.18 0.22 2.22 65.77 02:58:01 1 16.29 0.00 3.56 0.40 1.95 77.79 02:58:01 2 16.75 0.00 2.52 0.44 2.22 78.06 02:58:01 3 18.77 0.00 3.61 0.35 1.92 75.36 02:59:01 all 21.60 0.00 2.42 0.02 1.92 74.04 02:59:01 0 13.55 0.00 1.90 0.00 1.56 82.99 02:59:01 1 20.86 0.00 2.70 0.00 1.85 74.59 02:59:01 2 9.86 0.00 1.64 0.00 1.76 86.74 02:59:01 3 42.14 0.00 3.45 0.10 2.49 51.82 03:00:01 all 22.31 0.00 1.83 0.04 1.53 74.28 03:00:01 0 31.98 0.00 2.21 0.03 1.50 64.28 03:00:01 1 14.74 0.00 1.58 0.00 1.34 82.34 03:00:01 2 16.61 0.00 1.48 0.00 1.93 79.98 03:00:01 3 26.00 0.00 2.06 0.13 1.38 70.42 03:01:01 all 21.77 0.00 2.42 0.19 2.08 73.53 03:01:01 0 27.85 0.00 2.59 0.22 2.24 67.09 03:01:01 1 23.69 0.00 2.97 0.10 1.99 71.25 03:01:01 2 18.67 0.00 1.83 0.00 1.91 77.59 03:01:01 3 16.92 0.00 2.30 0.45 2.16 78.17 03:02:01 all 20.74 0.00 2.42 1.21 1.88 73.76 03:02:01 0 19.27 0.00 2.41 1.46 1.73 75.14 03:02:01 1 10.11 0.00 2.21 1.15 1.76 84.77 03:02:01 2 18.27 0.00 2.08 1.09 1.87 76.69 03:02:01 3 35.30 0.00 2.99 1.14 2.14 58.43 03:03:01 all 5.74 0.00 2.00 1.87 1.76 88.63 03:03:01 0 2.27 0.00 1.37 0.93 1.51 93.92 03:03:01 1 8.01 0.00 2.62 0.50 2.38 86.49 03:03:01 2 5.72 0.00 2.22 2.89 1.70 87.46 03:03:01 3 6.93 0.00 1.79 3.20 1.44 86.63 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 7.41 0.00 4.20 14.30 2.68 71.41 03:04:01 0 5.20 0.00 4.39 6.37 2.10 81.94 03:04:01 1 8.21 0.00 5.97 29.80 3.46 52.56 03:04:01 2 7.42 0.00 2.93 9.93 3.06 76.67 03:04:01 3 8.79 0.00 3.48 11.03 2.12 74.58 03:05:01 all 22.31 0.00 3.60 5.84 4.69 63.56 03:05:01 0 20.77 0.00 3.85 2.72 4.67 67.99 03:05:01 1 24.54 0.00 3.56 0.67 5.06 66.17 03:05:01 2 19.79 0.00 2.85 18.49 4.21 54.66 03:05:01 3 24.13 0.00 4.14 1.52 4.82 65.40 03:06:01 all 19.30 0.00 0.96 0.30 2.47 76.97 03:06:01 0 15.66 0.00 0.83 0.07 2.33 81.12 03:06:01 1 14.45 0.00 1.12 0.02 2.33 82.08 03:06:01 2 13.24 0.00 0.68 0.00 2.38 83.70 03:06:01 3 33.87 0.00 1.27 1.12 2.84 60.89 03:07:01 all 20.70 0.00 0.95 0.81 1.24 76.30 03:07:01 0 37.19 0.00 1.51 0.27 1.56 59.46 03:07:01 1 15.62 0.00 0.73 0.13 1.19 82.32 03:07:01 2 29.24 0.00 1.01 0.12 1.69 67.94 03:07:01 3 0.70 0.00 0.50 2.71 0.53 95.55 Average: all 16.72 0.00 2.55 3.94 2.22 74.56 Average: 0 19.29 0.00 2.84 3.82 2.13 71.91 Average: 1 14.51 0.00 2.63 3.70 2.38 76.77 Average: 2 13.78 0.00 2.24 4.06 2.27 77.66 Average: 3 19.32 0.00 2.49 4.19 2.11 71.90