---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14242 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 917 22175 0 9073 30794 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:a3:ec:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea3:ec8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2c:ba:4e 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-14242) 11/21/25 _x86_64_ (8 CPU) 10:40:35 LINUX RESTART (8 CPU) 10:41:02 tps rtps wtps bread/s bwrtn/s 10:42:01 315.37 59.50 255.87 3747.16 63415.15 10:43:01 149.78 40.89 108.90 2990.20 33542.82 10:44:01 109.15 4.32 104.83 581.73 38475.33 10:45:01 258.02 13.50 244.53 2440.93 27310.65 10:46:01 123.01 13.61 109.40 987.30 59562.61 10:47:01 430.36 3.90 426.46 432.33 211937.08 10:48:01 368.27 0.02 368.26 4.00 30800.47 10:49:02 181.49 1.68 179.81 120.09 11413.26 Average: 241.78 17.09 224.69 1408.12 59548.01 10:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30157032 31621624 2782188 8.45 57580 1725756 1492956 4.39 934716 1571120 96084 10:43:01 29569520 31396348 3369700 10.23 83016 2043804 1692012 4.98 1222516 1833916 104316 10:44:01 28148476 30347236 4790744 14.54 92908 2394748 2520604 7.42 2303576 2150864 1688 10:45:01 28176976 31601064 4762244 14.46 100836 3590048 1476876 4.35 1361316 3019312 1051584 10:46:01 27774988 31630228 5164232 15.68 119396 3974076 1447456 4.26 1374652 3375192 329196 10:47:01 22551220 31326700 10388000 31.54 196852 8553120 5961472 17.54 1735220 7936096 2196 10:48:01 17980720 27386208 14958500 45.41 219724 9016732 14500964 42.67 6005628 8112476 168804 10:49:02 22773420 31598072 10165800 30.86 225256 8566400 1618548 4.76 1955740 7499012 11728 Average: 25891544 30863435 7047676 21.40 136946 4983086 3838861 11.29 2111670 4437248 220700 10:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 449.03 298.49 1778.08 79.70 0.00 0.00 0.00 0.00 10:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 150.23 130.51 1081.25 28.24 0.00 0.00 0.00 0.00 10:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 667.95 511.87 5410.61 125.39 0.00 0.00 0.00 0.00 10:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 625.06 462.72 2379.20 126.01 0.00 0.00 0.00 0.00 10:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 189.00 142.81 4393.81 19.86 0.00 0.00 0.00 0.00 10:46:01 lo 6.77 6.77 0.86 0.86 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 veth9bfeb94 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 vethc3a5040 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 1440.48 796.93 35692.68 62.08 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 veth9bfeb94 0.00 0.95 0.00 0.33 0.00 0.00 0.00 0.00 10:48:01 veth5bc574b 25.66 22.20 3.66 3.36 0.00 0.00 0.00 0.00 10:48:01 ens3 23.70 15.11 332.06 1.93 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 69.38 49.73 153.00 31.98 0.00 0.00 0.00 0.00 10:49:02 lo 27.29 27.29 3.74 3.74 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 451.84 301.01 6412.02 59.35 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14242) 11/21/25 _x86_64_ (8 CPU) 10:40:35 LINUX RESTART (8 CPU) 10:41:02 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 8.55 0.00 1.16 6.85 0.04 83.40 10:42:01 0 3.66 0.00 0.68 0.61 0.03 95.02 10:42:01 1 5.57 0.00 1.77 4.26 0.02 88.38 10:42:01 2 6.84 0.00 1.52 0.72 0.03 90.89 10:42:01 3 5.46 0.00 0.80 29.82 0.03 63.88 10:42:01 4 17.13 0.00 1.36 2.43 0.05 79.03 10:42:01 5 15.44 0.00 1.36 2.09 0.07 81.05 10:42:01 6 4.96 0.00 0.68 1.10 0.03 93.22 10:42:01 7 9.29 0.00 1.14 13.85 0.05 75.68 10:43:01 all 10.61 0.00 0.83 5.24 0.04 83.29 10:43:01 0 5.65 0.00 0.45 0.23 0.02 93.65 10:43:01 1 4.02 0.00 0.47 0.18 0.02 95.32 10:43:01 2 7.12 0.00 0.72 0.70 0.02 91.44 10:43:01 3 8.98 0.00 0.70 19.74 0.05 70.52 10:43:01 4 16.10 0.00 1.14 1.79 0.07 80.91 10:43:01 5 4.94 0.00 0.83 12.98 0.03 81.22 10:43:01 6 27.40 0.00 1.52 4.65 0.05 66.38 10:43:01 7 10.68 0.00 0.77 1.61 0.03 86.91 10:44:01 all 23.45 0.00 0.85 1.51 0.06 74.14 10:44:01 0 36.48 0.00 0.22 0.00 0.05 63.26 10:44:01 1 19.32 0.00 1.19 0.47 0.07 78.96 10:44:01 2 19.17 0.00 0.58 0.02 0.05 80.18 10:44:01 3 25.47 0.00 0.69 8.93 0.05 64.86 10:44:01 4 14.51 0.00 0.53 0.10 0.05 84.80 10:44:01 5 22.25 0.00 0.62 0.65 0.05 76.43 10:44:01 6 36.87 0.00 1.22 0.77 0.08 61.06 10:44:01 7 13.50 0.00 1.74 1.12 0.05 83.59 10:45:01 all 19.55 0.00 1.58 2.18 0.05 76.63 10:45:01 0 16.79 0.00 0.82 0.97 0.03 81.39 10:45:01 1 10.53 0.00 1.96 11.72 0.03 75.76 10:45:01 2 32.25 0.00 1.97 0.37 0.07 65.34 10:45:01 3 17.86 0.00 1.19 0.94 0.05 79.97 10:45:01 4 9.26 0.00 2.67 2.08 0.03 85.95 10:45:01 5 17.30 0.00 1.24 0.25 0.05 81.17 10:45:01 6 34.17 0.00 1.29 1.07 0.07 63.41 10:45:01 7 18.26 0.00 1.57 0.12 0.05 80.00 10:46:01 all 7.65 0.00 1.05 7.55 0.03 83.72 10:46:01 0 4.48 0.00 0.99 18.74 0.05 75.74 10:46:01 1 20.40 0.00 1.82 23.11 0.07 54.60 10:46:01 2 12.11 0.00 1.32 0.55 0.03 85.99 10:46:01 3 2.09 0.00 0.68 5.45 0.03 91.75 10:46:01 4 7.94 0.00 0.92 1.10 0.02 90.03 10:46:01 5 5.23 0.00 1.02 7.77 0.03 85.95 10:46:01 6 7.46 0.00 0.86 1.01 0.03 90.65 10:46:01 7 1.45 0.00 0.82 2.75 0.02 94.96 10:47:01 all 15.81 0.00 7.52 12.85 0.07 63.76 10:47:01 0 15.40 0.00 7.15 2.75 0.07 74.63 10:47:01 1 16.51 0.00 7.27 1.77 0.05 74.40 10:47:01 2 17.00 0.00 7.19 6.75 0.07 68.99 10:47:01 3 16.49 0.00 7.32 3.62 0.07 72.51 10:47:01 4 15.04 0.00 7.93 4.08 0.07 72.88 10:47:01 5 15.40 0.00 9.11 59.33 0.12 16.05 10:47:01 6 14.64 0.00 6.78 14.76 0.05 63.77 10:47:01 7 15.96 0.00 7.43 10.50 0.07 66.04 10:48:01 all 64.97 0.00 7.45 1.20 0.13 26.26 10:48:01 0 62.67 0.00 7.62 1.46 0.12 28.14 10:48:01 1 63.25 0.00 7.19 0.49 0.12 28.95 10:48:01 2 65.72 0.00 7.40 1.98 0.14 24.76 10:48:01 3 66.15 0.00 7.64 1.11 0.13 24.96 10:48:01 4 67.61 0.00 7.50 0.90 0.12 23.87 10:48:01 5 63.12 0.00 7.63 0.70 0.12 28.43 10:48:01 6 63.85 0.00 7.06 1.39 0.12 27.59 10:48:01 7 67.38 0.00 7.51 1.57 0.13 23.41 10:49:02 all 13.13 0.00 1.88 1.43 0.06 83.50 10:49:02 0 7.87 0.00 1.84 0.52 0.03 89.74 10:49:02 1 35.08 0.00 2.47 2.04 0.08 60.33 10:49:02 2 7.58 0.00 1.76 0.96 0.07 89.63 10:49:02 3 8.49 0.00 1.52 3.26 0.07 86.66 10:49:02 4 8.55 0.00 1.62 0.18 0.05 89.59 10:49:02 5 9.43 0.00 1.94 1.49 0.05 87.09 10:49:02 6 12.73 0.00 2.14 1.96 0.05 83.11 10:49:02 7 15.34 0.00 1.72 1.02 0.07 81.85 Average: all 20.42 0.00 2.78 4.84 0.06 71.90 Average: 0 19.09 0.00 2.46 3.16 0.05 75.24 Average: 1 21.80 0.00 3.01 5.51 0.06 69.62 Average: 2 20.95 0.00 2.80 1.50 0.06 74.70 Average: 3 18.85 0.00 2.56 9.07 0.06 69.45 Average: 4 19.45 0.00 2.95 1.58 0.06 75.97 Average: 5 19.05 0.00 2.94 10.55 0.07 67.39 Average: 6 25.23 0.00 2.68 3.33 0.06 68.70 Average: 7 18.95 0.00 2.83 4.04 0.06 74.12