---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4044 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 932 22123 0 9111 30780 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:eb:14:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feeb:1468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c5:f9:a0 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4044) 01/29/26 _x86_64_ (8 CPU) 13:03:43 LINUX RESTART (8 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 361.98 69.78 292.20 4758.01 58573.28 13:06:01 204.70 43.73 160.97 3404.63 32467.66 13:07:01 53.66 1.47 52.19 153.17 24697.62 13:08:01 242.38 13.88 228.50 2402.13 37096.08 13:09:01 204.30 13.68 190.62 1001.30 70849.93 13:10:01 248.83 0.27 248.57 8.39 161924.98 13:11:01 387.72 4.03 383.69 420.53 28679.11 13:12:01 194.98 1.63 193.35 106.52 25461.89 Average: 237.33 18.56 218.77 1531.79 54975.03 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 30012004 31604040 2927216 8.89 67408 1834884 1492812 4.39 987300 1647328 207360 13:06:01 29167256 31119080 3771964 11.45 89140 2157944 1825672 5.37 1536980 1910300 12296 13:07:01 27971936 30182576 4967284 15.08 95056 2403348 2683012 7.89 2491444 2134244 336 13:08:01 28106868 31579120 4832352 14.67 106584 3625252 1445804 4.25 1402500 3040440 558288 13:09:01 23310508 31575256 9628712 29.23 175996 8122060 1756428 5.17 1494116 7508248 3589256 13:10:01 22805996 31601340 10133224 30.76 197708 8568820 1562236 4.60 1490812 7954132 14972 13:11:01 18422604 27769028 14516616 44.07 223084 8963016 13244336 38.97 5626864 8044972 160348 13:12:01 22681172 31542924 10258048 31.14 228424 8595292 1654660 4.87 2025456 7515380 8496 Average: 25309793 30871670 7629427 23.16 147925 5533827 3208120 9.44 2131934 4969380 568919 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:05:01 ens3 400.95 267.31 1790.38 75.19 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:06:01 ens3 479.60 332.21 2745.10 77.18 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 465.86 358.07 3893.66 78.33 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:08:01 ens3 284.00 219.75 2277.71 58.06 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 18.60 18.60 2.67 2.67 0.00 0.00 0.00 0.00 13:09:01 ens3 1776.04 1004.43 40292.71 82.26 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 6.83 0.85 3.70 0.42 0.00 0.00 0.00 0.00 13:10:01 br-8c3a0560f408 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 veth811ba56 2.67 3.62 0.33 7.51 0.00 0.00 0.00 0.00 13:11:01 veth728eb81 20.61 25.31 9.75 5.06 0.00 0.00 0.00 0.00 13:11:01 veth1da125c 12.40 11.71 4.20 2.96 0.00 0.00 0.00 0.00 13:11:01 veth9642494 216.84 222.49 19.31 364.56 0.00 0.00 0.00 0.03 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 29.55 29.55 4.08 4.08 0.00 0.00 0.00 0.00 13:12:01 ens3 3530.56 2256.94 51544.50 405.54 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: lo 3.31 3.31 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 440.34 281.28 6441.60 50.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4044) 01/29/26 _x86_64_ (8 CPU) 13:03:43 LINUX RESTART (8 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 9.69 0.00 1.29 4.36 0.04 84.62 13:05:01 0 5.69 0.00 0.55 0.33 0.02 93.41 13:05:01 1 34.10 0.00 2.07 2.06 0.08 61.69 13:05:01 2 13.03 0.00 2.29 3.94 0.03 80.70 13:05:01 3 4.62 0.00 0.90 8.04 0.05 86.38 13:05:01 4 5.41 0.00 1.97 0.17 0.03 92.42 13:05:01 5 2.80 0.00 0.97 0.57 0.03 95.63 13:05:01 6 8.00 0.00 0.57 15.77 0.03 75.63 13:05:01 7 3.92 0.00 0.89 4.08 0.03 91.08 13:06:01 all 18.56 0.00 1.29 2.88 0.07 77.20 13:06:01 0 14.87 0.00 0.92 1.89 0.05 82.28 13:06:01 1 18.42 0.00 1.84 4.72 0.08 74.94 13:06:01 2 34.22 0.00 2.18 2.55 0.08 60.97 13:06:01 3 16.16 0.00 1.54 11.40 0.08 70.81 13:06:01 4 21.42 0.00 1.39 0.65 0.08 76.45 13:06:01 5 17.42 0.00 1.15 0.42 0.08 80.92 13:06:01 6 14.76 0.00 0.67 0.45 0.05 84.07 13:06:01 7 11.24 0.00 0.67 0.93 0.05 87.11 13:07:01 all 21.72 0.00 0.82 1.25 0.06 76.15 13:07:01 0 10.93 0.00 0.30 0.00 0.05 88.72 13:07:01 1 22.06 0.00 0.92 0.38 0.07 76.57 13:07:01 2 25.21 0.00 0.57 0.00 0.07 74.15 13:07:01 3 19.04 0.00 0.32 8.35 0.07 72.22 13:07:01 4 12.21 0.00 1.52 0.32 0.05 85.90 13:07:01 5 17.73 0.00 0.82 0.30 0.05 81.10 13:07:01 6 49.06 0.00 1.61 0.37 0.10 48.86 13:07:01 7 17.56 0.00 0.50 0.32 0.05 81.57 13:08:01 all 18.68 0.00 1.64 3.71 0.05 75.92 13:08:01 0 17.73 0.00 2.06 9.62 0.07 70.52 13:08:01 1 31.14 0.00 1.01 0.03 0.07 67.75 13:08:01 2 12.32 0.00 1.37 0.27 0.03 86.01 13:08:01 3 10.03 0.00 1.04 14.14 0.05 74.74 13:08:01 4 17.73 0.00 1.15 0.17 0.05 80.90 13:08:01 5 24.59 0.00 2.41 1.32 0.07 71.61 13:08:01 6 21.57 0.00 1.77 1.90 0.07 74.69 13:08:01 7 14.32 0.00 2.28 2.26 0.03 81.11 13:09:01 all 17.04 0.00 5.93 8.97 0.08 67.98 13:09:01 0 16.67 0.00 5.18 10.22 0.07 67.87 13:09:01 1 13.57 0.00 5.90 2.94 0.05 77.53 13:09:01 2 12.38 0.00 5.23 12.11 0.08 70.20 13:09:01 3 12.57 0.00 6.33 17.16 0.07 63.87 13:09:01 4 11.62 0.00 4.40 15.54 0.05 68.39 13:09:01 5 13.24 0.00 6.44 2.38 0.08 77.85 13:09:01 6 34.32 0.00 6.79 8.77 0.10 50.02 13:09:01 7 22.08 0.00 7.18 2.54 0.10 68.10 13:10:01 all 4.31 0.00 2.09 17.91 0.04 75.64 13:10:01 0 5.72 0.00 2.55 7.49 0.05 84.18 13:10:01 1 4.97 0.00 1.63 9.89 0.05 83.46 13:10:01 2 3.16 0.00 2.20 8.96 0.03 85.65 13:10:01 3 3.73 0.00 2.35 22.39 0.03 71.49 13:10:01 4 3.46 0.00 2.41 46.26 0.05 47.82 13:10:01 5 5.31 0.00 2.65 29.14 0.05 62.85 13:10:01 6 4.95 0.00 1.81 6.78 0.03 86.42 13:10:01 7 3.20 0.00 1.13 12.62 0.05 83.00 13:11:01 all 58.89 0.00 7.49 1.92 0.17 31.53 13:11:01 0 54.68 0.00 7.67 1.17 0.19 36.30 13:11:01 1 55.35 0.00 7.38 2.92 0.15 34.19 13:11:01 2 55.66 0.00 6.63 3.90 0.17 33.64 13:11:01 3 61.59 0.00 7.22 1.44 0.17 29.57 13:11:01 4 63.70 0.00 8.05 2.13 0.19 25.93 13:11:01 5 62.18 0.00 7.74 1.29 0.17 28.62 13:11:01 6 62.32 0.00 8.08 1.49 0.17 27.94 13:11:01 7 55.65 0.00 7.09 1.02 0.14 36.11 13:12:01 all 15.54 0.00 2.32 2.16 0.08 79.91 13:12:01 0 10.48 0.00 2.44 2.92 0.08 84.07 13:12:01 1 28.24 0.00 2.48 1.51 0.12 67.65 13:12:01 2 9.52 0.00 1.71 0.42 0.05 88.30 13:12:01 3 15.05 0.00 2.62 0.64 0.07 81.63 13:12:01 4 11.05 0.00 2.30 2.01 0.05 84.59 13:12:01 5 28.42 0.00 2.59 0.67 0.10 68.22 13:12:01 6 9.74 0.00 2.18 7.51 0.07 80.49 13:12:01 7 11.84 0.00 2.28 1.57 0.07 84.24 Average: all 20.51 0.00 2.85 5.39 0.07 71.18 Average: 0 17.04 0.00 2.70 4.20 0.07 76.00 Average: 1 25.95 0.00 2.89 3.06 0.08 68.02 Average: 2 20.65 0.00 2.76 4.01 0.07 72.51 Average: 3 17.79 0.00 2.78 10.45 0.07 68.91 Average: 4 18.28 0.00 2.89 8.38 0.07 70.38 Average: 5 21.42 0.00 3.08 4.49 0.08 70.93 Average: 6 25.56 0.00 2.92 5.37 0.08 66.07 Average: 7 17.41 0.00 2.74 3.16 0.07 76.62