---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5906 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: 2799.998 BogoMIPS: 5599.99 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 7.7G 61% / 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: 7976 548 2330 0 5097 7130 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:17:ac:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe17:ac17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:d5:eb:a4 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 inet6 fe80::42:42ff:fed5:eba4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5906) 07/15/26 _x86_64_ (4 CPU) 22:52:54 LINUX RESTART (4 CPU) 22:53:01 tps rtps wtps bread/s bwrtn/s 22:54:03 155.41 74.04 81.37 5691.85 39924.70 22:55:01 52.66 0.28 52.39 28.13 7581.04 22:56:01 89.44 36.39 53.04 2501.72 10857.12 22:57:01 55.94 14.51 41.43 1321.91 30830.99 22:58:01 117.26 0.92 116.35 14.93 43720.58 22:59:01 7.53 0.00 7.53 0.00 335.75 23:00:01 35.35 0.35 35.00 10.80 24945.02 23:01:01 116.35 0.68 115.67 25.87 22758.40 23:02:01 25.36 0.33 25.03 32.79 7095.75 Average: 72.88 14.22 58.67 1073.63 20943.51 22:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:54:03 5882656 7411136 2284772 27.97 35588 1674160 984512 10.68 590672 1526412 60064 22:55:01 5592728 7374012 2574700 31.52 55444 1894384 1004576 10.90 638572 1742656 146304 22:56:01 4823008 7043900 3344420 40.95 72980 2296836 1254220 13.61 1047348 2063568 224848 22:57:01 3083384 6247152 5084044 62.25 84596 3195800 2341876 25.41 1881988 2911364 243476 22:58:01 2143332 5953128 6024096 73.76 141668 3673288 2611540 28.34 2303412 3312736 1312 22:59:01 2025948 5849684 6141480 75.19 141752 3684812 2644476 28.69 2405284 3324180 5148 23:00:01 1930928 6504912 6236500 76.36 146172 4408628 1796692 19.50 1846308 3961292 12104 23:01:01 2412620 7313840 5754808 70.46 152328 4719508 1054500 11.44 1298704 4019340 178816 23:02:01 2385436 7297112 5781992 70.79 154288 4727372 1074944 11.66 1322568 4021756 10580 Average: 3364449 6777208 4802979 58.81 109424 3363865 1640815 17.80 1481651 2987034 98072 22:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:54:03 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 22:54:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:03 ens3 452.17 239.34 1220.80 67.26 0.00 0.00 0.00 0.00 22:55:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 85.35 69.18 918.17 7.76 0.00 0.00 0.00 0.00 22:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 327.98 292.70 3532.83 48.48 0.00 0.00 0.00 0.00 22:57:01 lo 4.85 4.85 0.72 0.72 0.00 0.00 0.00 0.00 22:57:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 vetha5db9da 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 759.72 584.67 8434.58 44.87 0.00 0.00 0.00 0.00 22:58:01 lo 24.36 24.36 9.80 9.80 0.00 0.00 0.00 0.00 22:58:01 docker0 1.08 1.50 0.19 0.66 0.00 0.00 0.00 0.00 22:58:01 vetha5db9da 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 14.01 11.90 59.92 5.03 0.00 0.00 0.00 0.00 22:59:01 lo 1505.73 1505.73 403.35 403.35 0.00 0.00 0.00 0.00 22:59:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:59:01 vetha5db9da 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 22:59:01 ens3 179.66 101.72 52.27 231.18 0.00 0.00 0.00 0.00 23:00:01 lo 23.83 23.83 3.34 3.34 0.00 0.00 0.00 0.00 23:00:01 docker0 6.03 22.74 0.44 120.19 0.00 0.00 0.00 0.00 23:00:01 ens3 601.93 386.35 3613.88 30.53 0.00 0.00 0.00 0.00 23:01:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.30 0.00 0.03 0.00 0.00 0.00 0.00 23:01:01 ens3 205.00 335.23 49.57 2497.73 0.00 0.00 0.00 0.00 23:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 12.65 12.98 9.95 6.25 0.00 0.00 0.00 0.00 Average: lo 175.00 175.00 46.64 46.64 0.00 0.00 0.00 0.00 Average: docker0 0.82 2.78 0.07 13.49 0.00 0.00 0.00 0.00 Average: ens3 293.94 226.59 1992.00 327.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5906) 07/15/26 _x86_64_ (4 CPU) 22:52:54 LINUX RESTART (4 CPU) 22:53:01 CPU %user %nice %system %iowait %steal %idle 22:54:03 all 16.42 0.00 2.80 4.73 1.13 74.91 22:54:03 0 17.52 0.00 2.17 5.65 1.02 73.64 22:54:03 1 21.21 0.00 4.66 1.55 1.25 71.33 22:54:03 2 15.00 0.00 2.34 7.71 1.40 73.56 22:54:03 3 11.93 0.00 2.05 4.03 0.88 81.10 22:55:01 all 19.88 0.00 1.11 2.13 0.67 76.21 22:55:01 0 0.98 0.00 0.12 0.22 0.17 98.50 22:55:01 1 52.81 0.00 2.38 4.27 1.26 39.28 22:55:01 2 12.92 0.00 0.96 3.98 0.93 81.21 22:55:01 3 12.93 0.00 0.98 0.05 0.31 85.73 22:56:01 all 37.48 0.00 2.59 1.95 2.87 55.10 22:56:01 0 41.66 0.00 3.23 3.13 2.81 49.17 22:56:01 1 43.47 0.00 1.91 1.88 2.76 49.99 22:56:01 2 34.67 0.00 2.86 1.92 3.28 57.27 22:56:01 3 30.16 0.00 2.35 0.91 2.63 63.96 22:57:01 all 44.02 0.00 3.96 1.26 3.14 47.61 22:57:01 0 43.38 0.00 3.52 0.52 3.32 49.26 22:57:01 1 44.81 0.00 3.83 0.64 3.12 47.59 22:57:01 2 40.44 0.00 4.47 2.59 3.23 49.27 22:57:01 3 47.48 0.00 4.04 1.28 2.90 44.29 22:58:01 all 36.46 0.00 6.66 1.83 1.64 53.41 22:58:01 0 41.04 0.00 6.92 1.83 1.75 48.46 22:58:01 1 35.11 0.00 6.50 0.80 1.53 56.05 22:58:01 2 37.49 0.00 6.43 2.65 1.80 51.62 22:58:01 3 32.25 0.00 6.77 2.02 1.48 57.48 22:59:01 all 59.27 0.00 5.74 0.08 3.40 31.51 22:59:01 0 53.03 0.00 5.84 0.07 3.40 37.66 22:59:01 1 60.07 0.00 5.62 0.11 3.20 31.00 22:59:01 2 59.88 0.00 6.17 0.00 3.73 30.22 22:59:01 3 63.97 0.00 5.35 0.11 3.29 27.30 23:00:01 all 32.04 0.00 2.80 0.83 1.26 63.07 23:00:01 0 37.26 0.00 2.54 1.21 1.34 57.65 23:00:01 1 24.71 0.00 3.55 0.51 1.12 70.11 23:00:01 2 29.76 0.00 3.49 0.38 1.52 64.85 23:00:01 3 36.07 0.00 1.66 1.20 1.07 60.00 23:01:01 all 27.69 0.00 4.14 2.58 1.48 64.10 23:01:01 0 23.38 0.00 3.58 4.90 1.56 66.58 23:01:01 1 32.83 0.00 5.80 1.55 1.57 58.24 23:01:01 2 30.16 0.00 3.49 2.58 1.66 62.10 23:01:01 3 24.33 0.00 3.68 1.30 1.14 69.55 23:02:01 all 20.98 0.00 1.11 0.79 0.56 76.56 23:02:01 0 30.72 0.00 1.50 0.13 0.73 66.91 23:02:01 1 19.93 0.00 0.91 0.07 0.45 78.64 23:02:01 2 10.91 0.00 1.00 2.85 0.45 84.78 23:02:01 3 22.39 0.00 1.07 0.10 0.58 75.86 Average: all 32.56 0.00 3.42 1.80 1.79 60.43 Average: 0 32.04 0.00 3.25 1.98 1.78 60.94 Average: 1 37.04 0.00 3.90 1.26 1.80 56.00 Average: 2 30.03 0.00 3.46 2.74 1.99 61.78 Average: 3 31.16 0.00 3.07 1.23 1.57 62.97