---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-16 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 511 318 0 3113 3149 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:88:a9:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85454sec preferred_lft 85454sec inet6 fe80::f816:3eff:fe88:a9f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:72:16:b0 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-16) 07/10/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 149.35 68.99 80.36 5593.47 39380.22 02:54:01 52.99 0.30 52.69 31.86 7021.50 02:55:01 171.45 12.31 159.14 2223.90 20391.80 02:56:01 288.99 0.05 288.94 9.60 16187.70 02:57:01 426.57 0.05 426.52 1.07 22194.34 02:58:01 82.49 33.89 48.59 2474.25 2101.12 02:59:01 5.92 1.03 4.88 25.86 2007.40 03:00:01 6.35 1.87 4.48 46.13 3669.79 03:01:01 4.41 0.73 3.68 10.79 2745.64 03:02:01 19.25 3.33 15.91 364.21 6768.74 03:03:01 115.46 4.75 110.71 1007.70 10067.39 03:04:01 456.32 0.53 455.79 6.80 28526.27 03:05:01 254.91 19.63 235.28 2863.47 18131.60 03:06:01 3.98 2.30 1.68 175.97 48.26 03:07:01 28.96 5.38 23.58 139.58 1380.04 Average: 137.85 10.35 127.50 998.52 12042.67 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 1814068 3327256 2224592 55.08 34508 1644076 943596 18.55 562156 1502436 45084 02:54:01 1598680 3337028 2439980 60.42 54036 1837168 910660 17.90 562380 1691876 126988 02:55:01 1021356 3257316 3017304 74.71 73960 2294180 1281928 25.20 750680 2035372 49072 02:56:01 758464 3250980 3280196 81.22 96524 2513616 1273224 25.03 780892 2238768 1316 02:57:01 589448 3236188 3449212 85.40 120408 2594688 1308344 25.72 813316 2323100 16176 02:58:01 541796 3167304 3496864 86.58 122244 2577996 1379324 27.11 957536 2232456 5460 02:59:01 664624 3314940 3374036 83.54 122292 2601664 1227180 24.12 816940 2247908 10936 03:00:01 298492 3006196 3740168 92.61 122364 2657336 1549328 30.46 1137388 2292036 21664 03:01:01 474108 3209832 3564552 88.26 122392 2684740 1342704 26.39 938496 2316160 15432 03:02:01 409876 3314088 3628784 89.85 123488 2846160 1228452 24.15 900776 2410988 21232 03:03:01 867196 3184768 3171464 78.53 127848 2285592 1348092 26.50 1012444 1873476 53184 03:04:01 390456 3160000 3648204 90.33 145608 2669716 1369040 26.91 901484 2408048 24392 03:05:01 410760 3267632 3627900 89.83 150944 2776352 1075428 21.14 1179180 2140560 1096 03:06:01 424380 3274368 3614280 89.49 151228 2781344 970008 19.07 1794304 1524736 228 03:07:01 317244 3196468 3721416 92.14 153756 2808804 1044388 20.53 1883356 1543560 17672 Average: 705397 3233624 3333263 82.53 114773 2504895 1216780 23.92 999422 2052099 27329 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 257.48 148.57 1016.99 60.51 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 02:54:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:54:01 ens3 52.81 40.66 717.74 5.65 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 02:55:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 02:55:01 ens3 355.82 142.89 2300.56 15.27 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 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 133.14 80.54 752.99 9.29 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 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 286.14 105.13 1295.24 10.06 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 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 ens3 11.66 9.60 39.01 2.06 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 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 1.17 1.62 0.25 0.29 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 03:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:00:01 ens3 9.18 7.58 5.85 11.11 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 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 0.23 0.25 0.05 0.05 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 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 86.19 50.37 517.92 4.16 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 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 133.99 61.16 643.07 7.51 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 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 ens3 573.20 154.09 3358.71 14.56 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 03:05:01 lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 03:05:01 ens3 130.56 219.19 16.29 1602.29 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 03:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 365.91 598.42 26.91 4860.13 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 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 11.06 12.45 9.18 6.09 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 Average: lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 160.57 108.85 713.34 440.71 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-16) 07/10/25 _x86_64_ (4 CPU) 02:51:50 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 16.85 0.00 2.75 5.00 3.59 71.81 02:53:01 0 22.07 0.00 2.58 1.91 3.64 69.80 02:53:01 1 16.68 0.00 4.30 3.59 3.27 72.17 02:53:01 2 7.48 0.00 1.97 7.35 3.96 79.24 02:53:01 3 21.17 0.00 2.15 7.18 3.47 66.03 02:54:01 all 19.49 0.00 1.25 2.12 1.87 75.26 02:54:01 0 13.87 0.00 0.88 1.15 1.35 82.76 02:54:01 1 32.28 0.00 1.89 3.65 2.46 59.71 02:54:01 2 11.62 0.00 1.07 0.71 2.15 84.45 02:54:01 3 20.25 0.00 1.18 2.99 1.51 74.06 02:55:01 all 14.80 0.00 3.10 4.05 3.64 74.41 02:55:01 0 6.44 0.00 2.83 2.41 2.93 85.39 02:55:01 1 16.11 0.00 3.56 7.00 3.71 69.62 02:55:01 2 9.08 0.00 2.34 2.57 4.07 81.94 02:55:01 3 27.60 0.00 3.69 4.22 3.87 60.63 02:56:01 all 8.53 0.00 4.07 8.58 4.40 74.42 02:56:01 0 3.20 0.00 3.10 9.47 3.30 80.92 02:56:01 1 15.27 0.00 3.87 1.33 4.22 75.31 02:56:01 2 4.63 0.00 3.03 4.40 4.84 83.09 02:56:01 3 11.01 0.00 6.21 19.10 5.24 58.45 02:57:01 all 7.84 0.00 4.21 11.90 4.55 71.50 02:57:01 0 4.99 0.00 4.72 15.55 3.74 71.00 02:57:01 1 9.53 0.00 2.43 2.03 3.27 82.73 02:57:01 2 5.31 0.00 3.35 8.44 6.01 76.88 02:57:01 3 11.58 0.00 6.34 21.61 5.15 55.32 02:58:01 all 15.70 0.00 3.80 2.50 4.13 73.88 02:58:01 0 8.23 0.00 3.55 0.69 3.53 84.00 02:58:01 1 29.06 0.00 3.58 3.19 4.90 59.27 02:58:01 2 15.76 0.00 3.99 4.19 4.36 71.70 02:58:01 3 9.73 0.00 4.08 1.93 3.68 80.58 02:59:01 all 20.95 0.00 2.63 0.09 2.45 73.89 02:59:01 0 32.39 0.00 3.68 0.03 2.96 60.94 02:59:01 1 13.41 0.00 1.94 0.03 2.15 82.47 02:59:01 2 21.32 0.00 2.69 0.12 2.58 73.30 02:59:01 3 16.69 0.00 2.22 0.17 2.09 78.84 03:00:01 all 22.08 0.00 2.25 0.12 2.24 73.31 03:00:01 0 27.10 0.00 2.79 0.07 2.37 67.68 03:00:01 1 6.49 0.00 1.20 0.22 1.59 90.50 03:00:01 2 17.17 0.00 1.93 0.03 2.27 78.60 03:00:01 3 37.60 0.00 3.06 0.17 2.71 56.47 03:01:01 all 22.10 0.00 1.71 0.07 2.05 74.07 03:01:01 0 44.41 0.00 3.27 0.02 2.99 49.31 03:01:01 1 5.19 0.00 0.87 0.00 1.44 92.50 03:01:01 2 8.20 0.00 0.97 0.02 1.65 89.16 03:01:01 3 30.85 0.00 1.76 0.27 2.13 64.99 03:02:01 all 21.73 0.00 2.09 0.42 2.40 73.36 03:02:01 0 30.50 0.00 2.47 0.51 2.90 63.63 03:02:01 1 10.35 0.00 1.60 0.38 2.00 85.66 03:02:01 2 27.92 0.00 2.52 0.48 2.79 66.30 03:02:01 3 18.19 0.00 1.78 0.28 1.91 77.84 03:03:01 all 16.66 0.00 3.61 3.48 3.44 72.82 03:03:01 0 10.31 0.00 3.43 0.94 2.77 82.54 03:03:01 1 33.18 0.00 4.32 3.63 3.92 54.94 03:03:01 2 13.29 0.00 3.85 5.99 4.00 72.87 03:03:01 3 9.88 0.00 2.83 3.34 3.07 80.88 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 7.44 0.00 4.12 11.66 5.09 71.69 03:04:01 0 9.63 0.00 5.54 21.89 5.97 56.98 03:04:01 1 9.75 0.00 3.23 9.65 3.67 73.71 03:04:01 2 3.66 0.00 4.16 8.23 5.37 78.58 03:04:01 3 6.72 0.00 3.53 6.79 5.32 77.63 03:05:01 all 17.25 0.00 3.75 8.13 8.87 62.01 03:05:01 0 15.05 0.00 2.65 4.06 8.52 69.72 03:05:01 1 16.98 0.00 4.46 18.05 9.06 51.45 03:05:01 2 20.30 0.00 3.73 2.74 9.58 63.65 03:05:01 3 16.62 0.00 4.16 7.81 8.29 63.11 03:06:01 all 18.66 0.00 1.30 0.06 6.53 73.45 03:06:01 0 12.92 0.00 0.94 0.10 5.05 80.99 03:06:01 1 22.11 0.00 1.42 0.02 6.80 69.65 03:06:01 2 18.27 0.00 1.63 0.02 6.99 73.10 03:06:01 3 21.31 0.00 1.18 0.08 7.27 70.16 03:07:01 all 20.31 0.00 1.01 1.10 2.11 75.47 03:07:01 0 1.28 0.00 0.52 0.95 0.63 96.63 03:07:01 1 13.15 0.00 0.76 1.13 2.19 82.77 03:07:01 2 26.80 0.00 1.33 0.17 2.47 69.24 03:07:01 3 39.99 0.00 1.47 2.18 3.14 53.21 Average: all 16.68 0.00 2.78 3.97 3.84 72.74 Average: 0 16.13 0.00 2.87 4.01 3.53 73.47 Average: 1 16.64 0.00 2.63 3.61 3.66 73.47 Average: 2 14.04 0.00 2.58 3.04 4.23 76.12 Average: 3 19.92 0.00 3.05 5.22 3.94 67.88