---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14274 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 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 867 22529 0 8770 30844 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:6f:12:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe6f:1204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:c0:79:5e 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:a5ff:fec0:795e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14274) 11/21/25 _x86_64_ (8 CPU) 13:33:53 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 383.34 81.96 301.38 5397.80 83657.85 13:36:01 561.32 21.03 540.29 2308.23 293405.35 13:37:01 402.15 4.22 397.93 411.00 96826.00 13:38:01 148.37 0.30 148.07 20.26 47912.03 13:39:01 10.56 0.02 10.55 0.13 237.03 13:40:01 7.25 0.00 7.25 0.00 238.49 13:41:01 16.56 0.18 16.38 35.33 700.68 13:42:01 77.67 1.27 76.40 89.45 2748.21 Average: 200.16 13.61 186.55 1030.21 65245.23 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 30079948 31621776 2859272 8.68 67320 1784612 1499312 4.41 921064 1643172 163680 13:36:01 23523900 31651840 9415320 28.58 163740 7978880 1691488 4.98 1015780 7754708 1305416 13:37:01 20531848 28985272 12407372 37.67 180300 8285228 10037632 29.53 3936220 7721148 3040 13:38:01 19617956 28396572 13321264 40.44 209140 8543348 10681640 31.43 4573184 7948392 1728 13:39:01 19456556 28226996 13482664 40.93 209344 8535368 10847748 31.92 4754500 7927048 396 13:40:01 19455516 28231252 13483704 40.94 209484 8540104 10841424 31.90 4751428 7930316 316 13:41:01 19644852 28386116 13294368 40.36 209792 8511372 9930872 29.22 4612660 7894928 444 13:42:01 23115964 31627140 9823256 29.82 211460 8272124 1569872 4.62 1441728 7678308 1264 Average: 21928318 29640870 11010902 33.43 182572 7556380 7137498 21.00 3250820 7062252 184536 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 331.97 234.92 1676.99 73.17 0.00 0.00 0.00 0.00 13:35:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 1977.70 1085.82 58600.69 91.44 0.00 0.00 0.00 0.00 13:36:01 lo 17.15 17.15 1.84 1.84 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 br-4be6b6dc1055 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth2b58039 136.83 135.89 15.64 33.62 0.00 0.00 0.00 0.00 13:37:01 ens3 26.56 16.68 329.80 2.98 0.00 0.00 0.00 0.00 13:37:01 veth5d775fe 0.18 0.85 0.01 0.05 0.00 0.00 0.00 0.00 13:37:01 lo 1.97 1.97 0.16 0.16 0.00 0.00 0.00 0.00 13:38:01 veth2b58039 234.26 236.22 26.22 52.70 0.00 0.00 0.00 0.00 13:38:01 ens3 60.76 43.45 1220.39 5.06 0.00 0.00 0.00 0.00 13:38:01 veth5d775fe 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 13:39:01 veth2b58039 495.72 496.67 53.87 112.67 0.00 0.00 0.00 0.01 13:39:01 ens3 0.60 0.55 0.11 0.27 0.00 0.00 0.00 0.00 13:39:01 veth5d775fe 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 veth2b58039 6.35 9.27 1.53 0.71 0.00 0.00 0.00 0.00 13:40:01 ens3 0.73 0.68 0.21 0.37 0.00 0.00 0.00 0.00 13:40:01 veth5d775fe 0.82 0.75 8.45 0.12 0.00 0.00 0.00 0.00 13:40:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:41:01 veth2b58039 269.29 271.24 29.53 60.80 0.00 0.00 0.00 0.00 13:41:01 ens3 12.45 11.43 9.72 2.09 0.00 0.00 0.00 0.00 13:41:01 veth5d775fe 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:41:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 13:42:01 ens3 43.36 29.13 64.58 15.84 0.00 0.00 0.00 0.00 13:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 docker0 17.03 21.55 2.51 336.86 0.00 0.00 0.00 0.00 Average: ens3 303.31 175.96 7632.45 23.76 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 2.13 2.70 0.31 42.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14274) 11/21/25 _x86_64_ (8 CPU) 13:33:53 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 9.36 0.00 1.29 3.23 0.05 86.07 13:35:02 0 13.19 0.00 1.33 0.75 0.05 84.67 13:35:02 1 6.91 0.00 0.72 0.55 0.03 91.79 13:35:02 2 3.61 0.00 1.07 1.04 0.08 94.20 13:35:02 3 4.89 0.00 2.12 4.40 0.05 88.54 13:35:02 4 3.89 0.00 0.77 0.18 0.03 95.12 13:35:02 5 1.51 0.00 1.21 8.83 0.03 88.42 13:35:02 6 13.14 0.00 0.87 6.54 0.03 79.42 13:35:02 7 27.64 0.00 2.27 3.64 0.07 66.38 13:36:01 all 23.47 0.00 10.75 5.61 0.08 60.09 13:36:01 0 19.94 0.00 11.78 1.32 0.05 66.91 13:36:01 1 20.34 0.00 10.41 1.06 0.07 68.11 13:36:01 2 20.04 0.00 10.97 1.29 0.09 67.62 13:36:01 3 19.80 0.00 10.96 13.66 0.07 55.52 13:36:01 4 21.03 0.00 10.03 4.12 0.07 64.75 13:36:01 5 20.87 0.00 9.87 3.99 0.05 65.22 13:36:01 6 27.59 0.00 10.71 10.95 0.09 50.67 13:36:01 7 38.21 0.00 11.28 8.57 0.10 41.83 13:37:01 all 38.26 0.00 5.43 2.06 0.09 54.16 13:37:01 0 41.75 0.00 5.77 0.30 0.08 52.09 13:37:01 1 38.19 0.00 5.77 0.61 0.08 55.35 13:37:01 2 35.07 0.00 4.95 0.60 0.10 59.27 13:37:01 3 38.47 0.00 6.02 6.32 0.10 49.08 13:37:01 4 35.43 0.00 4.70 1.73 0.08 58.06 13:37:01 5 33.98 0.00 4.83 5.25 0.10 55.85 13:37:01 6 38.14 0.00 5.30 0.94 0.08 55.52 13:37:01 7 45.08 0.00 6.14 0.69 0.10 47.98 13:38:01 all 12.04 0.00 2.35 0.96 0.07 84.58 13:38:01 0 12.80 0.00 2.60 0.18 0.08 84.33 13:38:01 1 11.36 0.00 2.05 0.87 0.05 85.67 13:38:01 2 13.65 0.00 2.46 0.05 0.08 83.75 13:38:01 3 12.73 0.00 2.07 0.08 0.05 85.06 13:38:01 4 10.59 0.00 2.39 0.57 0.07 86.38 13:38:01 5 12.71 0.00 2.62 5.06 0.07 79.55 13:38:01 6 11.09 0.00 2.41 0.82 0.07 85.61 13:38:01 7 11.34 0.00 2.17 0.07 0.07 86.36 13:39:01 all 4.53 0.00 0.73 0.03 0.07 94.64 13:39:01 0 4.32 0.00 0.88 0.00 0.08 94.71 13:39:01 1 4.90 0.00 0.74 0.02 0.08 94.26 13:39:01 2 4.16 0.00 0.68 0.03 0.07 95.06 13:39:01 3 3.70 0.00 0.90 0.00 0.07 95.34 13:39:01 4 4.22 0.00 0.47 0.02 0.07 95.23 13:39:01 5 4.74 0.00 0.77 0.17 0.08 94.24 13:39:01 6 5.88 0.00 0.79 0.02 0.07 93.25 13:39:01 7 4.31 0.00 0.53 0.00 0.05 95.10 13:40:01 all 1.59 0.00 0.28 0.03 0.07 98.03 13:40:01 0 1.52 0.00 0.22 0.02 0.03 98.21 13:40:01 1 1.53 0.00 0.18 0.02 0.05 98.22 13:40:01 2 1.47 0.00 0.37 0.07 0.08 98.01 13:40:01 3 1.15 0.00 0.25 0.00 0.07 98.53 13:40:01 4 2.39 0.00 0.30 0.00 0.07 97.24 13:40:01 5 1.67 0.00 0.33 0.13 0.07 97.80 13:40:01 6 1.71 0.00 0.32 0.00 0.10 97.88 13:40:01 7 1.24 0.00 0.33 0.00 0.07 98.36 13:41:01 all 2.33 0.00 0.73 0.06 0.07 96.81 13:41:01 0 1.74 0.00 0.80 0.02 0.07 97.38 13:41:01 1 2.17 0.00 0.85 0.02 0.07 96.90 13:41:01 2 1.89 0.00 0.85 0.03 0.10 97.12 13:41:01 3 3.91 0.00 0.87 0.02 0.07 95.14 13:41:01 4 1.53 0.00 0.50 0.07 0.07 97.83 13:41:01 5 1.70 0.00 0.48 0.25 0.03 97.53 13:41:01 6 2.99 0.00 0.72 0.05 0.07 96.17 13:41:01 7 2.73 0.00 0.72 0.02 0.10 96.43 13:42:01 all 5.17 0.00 0.71 0.19 0.04 93.89 13:42:01 0 3.22 0.00 0.65 0.03 0.03 96.07 13:42:01 1 1.27 0.00 0.57 0.08 0.03 98.05 13:42:01 2 3.34 0.00 0.72 0.17 0.03 95.75 13:42:01 3 0.82 0.00 0.68 0.92 0.03 97.55 13:42:01 4 14.25 0.00 0.99 0.08 0.08 84.59 13:42:01 5 3.62 0.00 0.62 0.07 0.03 95.66 13:42:01 6 0.77 0.00 0.53 0.05 0.03 98.62 13:42:01 7 14.15 0.00 0.92 0.13 0.05 84.74 Average: all 12.03 0.00 2.75 1.51 0.07 83.64 Average: 0 12.25 0.00 2.97 0.32 0.06 84.39 Average: 1 10.78 0.00 2.63 0.40 0.06 86.13 Average: 2 10.36 0.00 2.73 0.41 0.08 86.42 Average: 3 10.61 0.00 2.95 3.13 0.06 83.25 Average: 4 11.63 0.00 2.49 0.84 0.07 84.98 Average: 5 10.04 0.00 2.56 2.96 0.06 84.38 Average: 6 12.59 0.00 2.68 2.40 0.07 82.27 Average: 7 17.98 0.00 3.01 1.62 0.08 77.32