---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28004 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 940 22378 0 8847 30771 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:10:b1:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe10:b1a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c6:84: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-28004) 07/14/25 _x86_64_ (8 CPU) 15:11:51 LINUX RESTART (8 CPU) 15:12:01 tps rtps wtps bread/s bwrtn/s 15:13:02 395.05 73.97 321.08 5325.38 105495.48 15:14:01 236.03 44.76 191.27 3504.63 83436.71 15:15:01 43.85 1.10 42.75 84.11 23546.82 15:16:01 323.41 26.33 297.08 3367.97 24281.42 15:17:01 561.77 4.92 556.85 467.73 200622.67 15:18:01 243.89 0.05 243.84 1.87 11843.09 15:19:01 53.74 0.42 53.32 33.06 1904.22 15:20:01 82.57 0.92 81.65 53.46 2875.92 Average: 242.54 19.00 223.54 1600.80 56691.39 15:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:02 30051760 31593996 2887460 8.77 68312 1784372 1477160 4.35 961972 1633364 159340 15:14:01 28855760 30965792 4083460 12.40 88708 2313872 1922500 5.66 1671180 2081840 24312 15:15:01 28010108 30201780 4929112 14.96 93344 2387180 2626780 7.73 2451096 2139280 812 15:16:01 27883664 31533960 5055556 15.35 113476 3784804 1522624 4.48 1492368 3159892 700596 15:17:01 21210208 29878552 11729012 35.61 202296 8445724 10983864 32.32 3291612 7667740 5896 15:18:01 17791716 26789716 15147504 45.99 219984 8660404 14452336 42.52 6594132 7720216 2828 15:19:01 17010756 26168600 15928464 48.36 221488 8819228 14839656 43.66 7275112 7805316 1576 15:20:01 22925436 31509980 10013784 30.40 222896 8331344 1647224 4.85 2035132 7269492 11968 Average: 24217426 29830297 8721794 26.48 153813 5565866 6184018 18.19 3221576 4934642 113416 15:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:13:02 ens3 397.05 291.23 1805.34 78.98 0.00 0.00 0.00 0.00 15:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 15:14:01 ens3 651.55 446.64 5496.54 85.91 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:15:01 ens3 682.86 402.23 1187.01 143.13 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 272.55 197.52 2431.79 38.10 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 veth36eab33 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:17:01 vethb6cc086 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 19.00 19.00 2.24 2.24 0.00 0.00 0.00 0.00 15:17:01 vethd746ff1 0.20 0.35 0.02 0.21 0.00 0.00 0.00 0.00 15:18:01 veth36eab33 0.82 2.03 0.09 1.65 0.00 0.00 0.00 0.00 15:18:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:18:01 veth0517357 6.35 9.83 0.80 1.52 0.00 0.00 0.00 0.00 15:18:01 vethd746ff1 3.40 4.33 0.39 12.92 0.00 0.00 0.00 0.00 15:19:01 veth36eab33 0.43 0.53 0.06 1.03 0.00 0.00 0.00 0.00 15:19:01 lo 14.11 14.11 3.38 3.38 0.00 0.00 0.00 0.00 15:19:01 veth0517357 12.20 17.46 9.95 10.07 0.00 0.00 0.00 0.00 15:19:01 vethd746ff1 4.25 3.87 0.45 26.62 0.00 0.00 0.00 0.00 15:20:01 lo 10.65 10.65 2.19 2.19 0.00 0.00 0.00 0.00 15:20:01 ens3 5783.37 3387.04 49578.45 582.77 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.22 6.22 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 724.01 423.72 6210.16 72.94 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28004) 07/14/25 _x86_64_ (8 CPU) 15:11:51 LINUX RESTART (8 CPU) 15:12:01 CPU %user %nice %system %iowait %steal %idle 15:13:02 all 9.46 0.00 1.33 2.56 0.04 86.61 15:13:02 0 9.09 0.00 2.01 0.33 0.03 88.53 15:13:02 1 2.19 0.00 0.68 8.75 0.03 88.34 15:13:02 2 5.32 0.00 1.35 3.76 0.05 89.52 15:13:02 3 9.48 0.00 2.11 4.97 0.05 83.39 15:13:02 4 9.57 0.00 0.82 0.62 0.03 88.96 15:13:02 5 27.93 0.00 1.89 1.29 0.07 68.83 15:13:02 6 7.80 0.00 0.95 0.42 0.03 90.80 15:13:02 7 4.29 0.00 0.82 0.33 0.02 94.54 15:14:01 all 19.31 0.00 1.21 1.46 0.06 77.97 15:14:01 0 21.12 0.00 0.93 1.14 0.07 76.74 15:14:01 1 18.41 0.00 1.04 5.81 0.09 74.65 15:14:01 2 11.87 0.00 1.41 0.92 0.05 85.75 15:14:01 3 15.56 0.00 1.21 1.53 0.07 81.63 15:14:01 4 37.57 0.00 2.28 1.22 0.09 58.84 15:14:01 5 28.46 0.00 1.46 0.58 0.07 69.43 15:14:01 6 13.08 0.00 0.75 0.36 0.03 85.78 15:14:01 7 8.35 0.00 0.58 0.12 0.05 90.90 15:15:01 all 19.89 0.00 0.66 0.17 0.04 79.24 15:15:01 0 14.09 0.00 0.40 0.00 0.03 85.47 15:15:01 1 21.23 0.00 0.85 1.02 0.03 76.86 15:15:01 2 21.34 0.00 0.20 0.10 0.05 78.31 15:15:01 3 12.29 0.00 0.48 0.18 0.03 87.01 15:15:01 4 47.25 0.00 1.72 0.02 0.07 50.94 15:15:01 5 5.95 0.00 0.69 0.00 0.03 93.33 15:15:01 6 17.06 0.00 0.55 0.00 0.03 82.36 15:15:01 7 19.97 0.00 0.42 0.00 0.05 79.56 15:16:01 all 16.09 0.00 1.65 1.06 0.05 81.15 15:16:01 0 18.54 0.00 1.44 0.08 0.05 79.89 15:16:01 1 10.56 0.00 1.78 0.27 0.03 87.36 15:16:01 2 37.32 0.00 2.56 2.01 0.07 58.04 15:16:01 3 7.20 0.00 1.35 2.22 0.03 89.19 15:16:01 4 22.85 0.00 2.33 1.84 0.05 72.93 15:16:01 5 8.22 0.00 1.34 1.34 0.05 89.06 15:16:01 6 7.40 0.00 0.85 0.57 0.03 91.15 15:16:01 7 16.79 0.00 1.60 0.13 0.05 81.42 15:17:01 all 26.23 0.00 9.30 4.30 0.10 60.07 15:17:01 0 27.86 0.00 10.61 6.22 0.10 55.20 15:17:01 1 24.34 0.00 10.06 1.65 0.10 63.86 15:17:01 2 25.73 0.00 8.84 1.66 0.10 63.66 15:17:01 3 27.04 0.00 8.84 2.19 0.09 61.84 15:17:01 4 26.28 0.00 9.61 1.80 0.08 62.23 15:17:01 5 25.35 0.00 10.57 19.48 0.10 44.49 15:17:01 6 25.52 0.00 8.24 0.76 0.10 65.38 15:17:01 7 27.73 0.00 7.65 0.70 0.08 63.85 15:18:01 all 52.69 0.00 4.38 0.34 0.12 42.47 15:18:01 0 49.24 0.00 4.76 0.57 0.12 45.31 15:18:01 1 54.93 0.00 4.23 0.71 0.12 40.01 15:18:01 2 54.95 0.00 4.64 0.39 0.12 39.91 15:18:01 3 52.47 0.00 3.92 0.25 0.12 43.24 15:18:01 4 51.15 0.00 4.35 0.12 0.12 44.27 15:18:01 5 59.97 0.00 4.21 0.27 0.12 35.43 15:18:01 6 45.01 0.00 4.95 0.30 0.12 49.62 15:18:01 7 53.76 0.00 3.99 0.17 0.12 41.97 15:19:01 all 19.83 0.00 2.36 0.12 0.11 77.58 15:19:01 0 18.40 0.00 2.61 0.32 0.10 78.56 15:19:01 1 20.20 0.00 2.41 0.08 0.10 77.20 15:19:01 2 20.95 0.00 2.35 0.03 0.10 76.57 15:19:01 3 18.69 0.00 2.31 0.07 0.10 78.83 15:19:01 4 18.66 0.00 2.23 0.03 0.10 78.98 15:19:01 5 19.14 0.00 2.32 0.24 0.12 78.18 15:19:01 6 21.71 0.00 2.45 0.12 0.13 75.59 15:19:01 7 20.87 0.00 2.18 0.08 0.10 76.76 15:20:01 all 9.95 0.00 1.95 0.22 0.09 87.80 15:20:01 0 8.43 0.00 1.84 0.42 0.08 89.23 15:20:01 1 8.68 0.00 2.12 0.35 0.08 88.76 15:20:01 2 8.95 0.00 1.87 0.05 0.08 89.04 15:20:01 3 9.90 0.00 1.98 0.35 0.08 87.69 15:20:01 4 13.47 0.00 2.13 0.12 0.08 84.20 15:20:01 5 12.53 0.00 1.91 0.13 0.08 85.34 15:20:01 6 9.48 0.00 1.84 0.10 0.08 88.49 15:20:01 7 8.13 0.00 1.89 0.27 0.08 89.62 Average: all 21.66 0.00 2.85 1.27 0.07 74.15 Average: 0 20.82 0.00 3.07 1.13 0.07 74.91 Average: 1 20.04 0.00 2.89 2.32 0.07 74.68 Average: 2 23.31 0.00 2.89 1.12 0.08 72.61 Average: 3 19.04 0.00 2.76 1.47 0.07 76.65 Average: 4 28.32 0.00 3.17 0.72 0.08 67.71 Average: 5 23.39 0.00 3.03 2.88 0.08 70.61 Average: 6 18.35 0.00 2.57 0.33 0.07 78.69 Average: 7 19.97 0.00 2.38 0.22 0.07 77.36