---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25977 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 14G 141G 9% / 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 885 24777 0 6504 30826 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:aa:a8:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:feaa:a8d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:66:d9:70 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::42:4aff:fe66:d970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25977) 07/05/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:00 tps rtps wtps bread/s bwrtn/s 12:10:01 210.77 23.04 187.73 2280.17 65495.51 12:11:01 539.44 4.30 535.14 438.06 185163.01 12:12:01 31.88 0.00 31.88 0.00 32300.62 12:13:01 3.97 0.00 3.97 0.00 104.10 12:14:01 132.68 0.18 132.49 20.40 16328.61 12:15:01 92.35 0.22 92.13 13.20 17768.11 12:16:01 7.97 0.00 7.97 0.00 193.03 12:17:01 31.21 0.03 31.18 4.40 496.45 Average: 131.45 3.51 127.93 348.58 39784.44 12:09:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26531492 31556356 6407728 19.45 108696 5120296 2274032 6.69 1059388 4897636 3242564 12:11:01 24776244 30583548 8162976 24.78 144524 5805024 6709260 19.74 2198848 5379592 264 12:12:01 23989080 29892896 8950140 27.17 145736 5899564 7616552 22.41 2934376 5418544 388 12:13:01 23969904 29873988 8969316 27.23 145940 5900104 7728612 22.74 2953456 5417788 244 12:14:01 23448700 29800016 9490520 28.81 167252 6282884 8006624 23.56 3106888 5734208 41804 12:15:01 23329556 29775444 9609664 29.17 187332 6347176 8094084 23.81 3172568 5777788 616 12:16:01 23316488 29763432 9622732 29.21 187468 6347740 8088896 23.80 3185724 5777012 740 12:17:01 23567692 29971352 9371528 28.45 187704 6310144 6642028 19.54 2998380 5731268 284 Average: 24116144 30152129 8823076 26.79 159332 6001616 6895011 20.29 2701204 5516730 410863 12:09:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 1029.20 615.19 27944.81 67.94 0.00 0.00 0.00 0.00 12:10:01 lo 13.96 13.96 1.31 1.31 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 63.96 51.26 315.30 6.39 0.00 0.00 0.00 0.00 12:11:01 vethe11fc45 1.32 1.88 0.15 0.18 0.00 0.00 0.00 0.00 12:11:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 vethccdfd7a 0.45 0.58 0.03 0.03 0.00 0.00 0.00 0.00 12:12:01 ens3 0.82 0.73 0.11 0.06 0.00 0.00 0.00 0.00 12:12:01 vethe11fc45 3.05 3.95 0.58 0.66 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 vethccdfd7a 0.40 0.47 0.03 0.03 0.00 0.00 0.00 0.00 12:13:01 ens3 1.48 1.48 0.42 1.58 0.00 0.00 0.00 0.00 12:13:01 vethe11fc45 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 vethccdfd7a 3.02 4.47 0.45 0.47 0.00 0.00 0.00 0.00 12:14:01 ens3 136.19 80.10 1967.85 6.84 0.00 0.00 0.00 0.00 12:14:01 veth92d9f61 48.38 87.15 3.37 1119.20 0.00 0.00 0.00 0.09 12:14:01 vethe11fc45 0.35 0.57 0.05 0.06 0.00 0.00 0.00 0.00 12:14:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:15:01 ens3 41.83 30.66 228.52 3.91 0.00 0.00 0.00 0.00 12:15:01 vethd16132d 1.92 1.70 0.29 0.38 0.00 0.00 0.00 0.00 12:15:01 vethe11fc45 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:16:01 ens3 0.73 0.73 0.13 0.28 0.00 0.00 0.00 0.00 12:16:01 vethd16132d 4.55 3.82 0.65 0.70 0.00 0.00 0.00 0.00 12:16:01 vethe11fc45 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:17:01 ens3 10.36 11.28 8.66 1.91 0.00 0.00 0.00 0.00 12:17:01 vethe11fc45 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:17:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 12:17:01 veth580a624 87.34 62.24 8.88 8.93 0.00 0.00 0.00 0.00 Average: ens3 162.39 100.01 3858.82 11.23 0.00 0.00 0.00 0.00 Average: vethe11fc45 0.67 0.98 0.10 0.13 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.29 0.29 0.00 0.00 0.00 0.00 Average: veth580a624 10.89 7.76 1.11 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25977) 07/05/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:00 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 15.37 0.00 4.07 2.71 0.05 77.80 12:10:01 0 8.84 0.00 3.60 14.80 0.07 72.70 12:10:01 1 7.22 0.00 3.65 1.49 0.07 87.58 12:10:01 2 7.50 0.00 3.54 0.21 0.03 88.72 12:10:01 3 7.94 0.00 3.70 0.89 0.05 87.41 12:10:01 4 32.94 0.00 4.88 1.36 0.07 60.75 12:10:01 5 32.20 0.00 4.72 1.63 0.05 61.40 12:10:01 6 15.98 0.00 4.66 0.51 0.03 78.82 12:10:01 7 10.32 0.00 3.84 0.89 0.03 84.92 12:11:01 all 16.48 0.00 4.71 12.13 0.07 66.61 12:11:01 0 13.15 0.00 4.12 3.85 0.07 78.81 12:11:01 1 14.51 0.00 4.46 21.06 0.08 59.89 12:11:01 2 17.82 0.00 4.60 3.51 0.07 74.00 12:11:01 3 17.58 0.00 6.39 37.94 0.08 38.01 12:11:01 4 18.54 0.00 4.51 4.11 0.08 72.76 12:11:01 5 21.05 0.00 4.66 11.93 0.07 62.29 12:11:01 6 15.85 0.00 4.22 9.41 0.05 70.46 12:11:01 7 13.36 0.00 4.72 5.33 0.07 76.51 12:12:01 all 14.60 0.00 1.16 1.06 0.06 83.12 12:12:01 0 17.41 0.00 1.30 0.02 0.05 81.22 12:12:01 1 13.52 0.00 1.05 0.40 0.07 84.96 12:12:01 2 18.71 0.00 1.50 0.08 0.05 79.65 12:12:01 3 15.23 0.00 1.04 0.17 0.05 83.52 12:12:01 4 11.65 0.00 1.02 0.05 0.03 87.25 12:12:01 5 18.75 0.00 1.34 0.05 0.07 79.80 12:12:01 6 14.01 0.00 1.31 1.26 0.05 83.38 12:12:01 7 7.56 0.00 0.72 6.41 0.07 85.24 12:13:01 all 0.67 0.00 0.13 0.03 0.05 99.13 12:13:01 0 0.55 0.00 0.15 0.00 0.03 99.27 12:13:01 1 0.92 0.00 0.10 0.02 0.07 98.90 12:13:01 2 0.77 0.00 0.17 0.05 0.05 98.97 12:13:01 3 0.90 0.00 0.18 0.17 0.07 98.68 12:13:01 4 0.27 0.00 0.08 0.00 0.03 99.62 12:13:01 5 0.37 0.00 0.08 0.00 0.05 99.50 12:13:01 6 0.67 0.00 0.12 0.00 0.05 99.16 12:13:01 7 0.87 0.00 0.17 0.00 0.05 98.92 12:14:01 all 4.55 0.00 1.19 0.64 0.05 93.57 12:14:01 0 4.91 0.00 0.89 0.02 0.07 94.12 12:14:01 1 3.54 0.00 1.37 0.35 0.07 94.67 12:14:01 2 7.28 0.00 1.17 0.10 0.03 91.42 12:14:01 3 5.24 0.00 1.09 1.39 0.05 92.24 12:14:01 4 3.98 0.00 0.97 0.08 0.05 94.92 12:14:01 5 3.36 0.00 1.15 1.72 0.03 93.73 12:14:01 6 3.62 0.00 1.17 1.00 0.03 94.17 12:14:01 7 4.48 0.00 1.76 0.45 0.07 93.24 12:15:01 all 7.06 0.00 1.65 0.71 0.07 90.51 12:15:01 0 7.27 0.00 2.01 0.18 0.07 90.47 12:15:01 1 4.59 0.00 1.49 0.64 0.10 93.18 12:15:01 2 4.71 0.00 1.09 0.27 0.07 93.86 12:15:01 3 7.68 0.00 1.86 0.02 0.07 90.38 12:15:01 4 8.04 0.00 1.91 0.10 0.10 89.85 12:15:01 5 10.57 0.00 1.62 2.27 0.05 85.49 12:15:01 6 7.42 0.00 1.92 1.43 0.07 89.17 12:15:01 7 6.22 0.00 1.27 0.75 0.07 91.69 12:16:01 all 2.40 0.00 0.46 0.03 0.06 97.05 12:16:01 0 1.68 0.00 0.42 0.05 0.07 97.78 12:16:01 1 2.82 0.00 0.35 0.02 0.08 96.73 12:16:01 2 1.92 0.00 0.27 0.02 0.03 97.76 12:16:01 3 3.10 0.00 0.40 0.02 0.07 96.41 12:16:01 4 1.67 0.00 1.00 0.02 0.07 97.24 12:16:01 5 2.67 0.00 0.47 0.12 0.07 96.68 12:16:01 6 2.35 0.00 0.42 0.00 0.05 97.18 12:16:01 7 2.99 0.00 0.38 0.00 0.03 96.60 12:17:01 all 1.10 0.00 0.47 0.06 0.05 98.33 12:17:01 0 1.25 0.00 0.50 0.03 0.07 98.15 12:17:01 1 1.08 0.00 0.48 0.05 0.03 98.35 12:17:01 2 0.75 0.00 0.40 0.00 0.05 98.80 12:17:01 3 1.30 0.00 0.45 0.10 0.08 98.06 12:17:01 4 1.30 0.00 0.52 0.08 0.07 98.03 12:17:01 5 1.19 0.00 0.45 0.17 0.05 98.15 12:17:01 6 0.89 0.00 0.45 0.02 0.03 98.61 12:17:01 7 0.97 0.00 0.47 0.02 0.05 98.50 Average: all 7.78 0.00 1.73 2.16 0.06 88.26 Average: 0 6.88 0.00 1.62 2.39 0.06 89.05 Average: 1 6.02 0.00 1.62 2.99 0.07 89.29 Average: 2 7.43 0.00 1.59 0.53 0.05 90.41 Average: 3 7.36 0.00 1.89 5.03 0.06 85.66 Average: 4 9.84 0.00 1.86 0.72 0.06 87.51 Average: 5 11.30 0.00 1.81 2.23 0.05 84.61 Average: 6 7.60 0.00 1.79 1.69 0.05 88.87 Average: 7 5.84 0.00 1.67 1.73 0.05 90.71