---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10020 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: 2799.974 BogoMIPS: 5599.94 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 12G 143G 8% / 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 810 26868 0 4488 30901 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:e5:b1:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fee5:b1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:a9:b2:dd 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:faff:fea9:b2dd/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-10020) 05/13/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 220.36 12.66 207.70 1674.79 108170.90 00:57:01 15.96 0.00 15.96 0.00 20972.10 00:58:01 1.80 0.00 1.80 0.00 987.57 00:59:01 1.95 0.00 1.95 0.00 541.24 01:00:01 21.75 0.07 21.68 4.00 11328.51 01:01:01 122.51 0.30 122.21 2.40 23438.32 01:02:01 817.51 0.75 816.76 28.00 33794.63 01:03:01 425.71 0.27 425.45 25.60 72628.16 Average: 203.44 1.76 201.69 216.84 33982.46 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29549496 31696792 3389724 10.29 79960 2363052 1593996 4.69 932532 2137048 193480 00:57:01 29527096 31695644 3412124 10.36 80044 2383988 1593996 4.69 933108 2157836 11216 00:58:01 29502736 31694312 3436484 10.43 80120 2406364 1593996 4.69 933672 2180376 4668 00:59:01 29482692 31698144 3456528 10.49 80228 2429784 1593996 4.69 930192 2203708 12640 01:00:01 29210308 31520984 3728912 11.32 82912 2519576 1868532 5.50 1113584 2280820 63288 01:01:01 27314516 31065308 5624704 17.08 145684 3724164 2297020 6.76 1699216 3373428 739856 01:02:01 26849936 31660120 6089284 18.49 184416 4697832 1671772 4.92 1290344 4216236 881156 01:03:01 27560240 31674148 5378980 16.33 229748 3993532 1513076 4.45 1206876 3627664 1220 Average: 28624628 31588182 4314592 13.10 120389 3064786 1715798 5.05 1129940 2772140 238440 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 ens3 222.16 130.04 3557.48 18.59 0.00 0.00 0.00 0.00 00:56:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 00:56:01 veth3a96622 18.50 52.44 1.35 1128.92 0.00 0.00 0.00 0.09 00:56:01 docker0 18.50 52.34 1.10 1128.91 0.00 0.00 0.00 0.00 00:57:01 ens3 47.29 30.71 340.85 2.20 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 veth3a96622 30.43 46.73 1.96 339.72 0.00 0.00 0.00 0.03 00:57:01 docker0 30.43 46.68 1.54 339.72 0.00 0.00 0.00 0.00 00:58:01 ens3 48.03 31.36 349.18 2.02 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth3a96622 31.28 47.91 2.01 349.12 0.00 0.00 0.00 0.03 00:58:01 docker0 31.28 47.89 1.59 349.12 0.00 0.00 0.00 0.00 00:59:01 ens3 50.01 32.96 366.44 2.54 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 veth3a96622 32.79 49.71 2.12 366.37 0.00 0.00 0.00 0.03 00:59:01 docker0 32.79 49.69 1.67 366.37 0.00 0.00 0.00 0.00 01:00:01 ens3 55.76 36.89 526.15 3.04 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 veth24b1731 10.51 14.95 0.98 180.90 0.00 0.00 0.00 0.01 01:00:01 docker0 36.19 54.97 2.15 525.91 0.00 0.00 0.00 0.00 01:01:01 ens3 365.73 185.25 3543.41 32.71 0.00 0.00 0.00 0.00 01:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 veth24b1731 184.27 361.86 32.24 3542.95 0.00 0.00 0.00 0.29 01:01:01 docker0 184.27 361.81 29.72 3542.94 0.00 0.00 0.00 0.00 01:02:01 ens3 24.81 21.21 70.64 6.44 0.00 0.00 0.00 0.00 01:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 docker0 15.58 17.61 0.95 65.41 0.00 0.00 0.00 0.00 01:03:01 ens3 43.91 33.94 487.06 25.53 0.00 0.00 0.00 0.00 01:03:01 lo 5.00 5.00 0.52 0.52 0.00 0.00 0.00 0.00 01:03:01 docker0 9.05 16.80 0.60 443.02 0.00 0.00 0.00 0.00 Average: ens3 107.22 62.80 1155.20 11.63 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 44.76 80.98 4.91 845.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10020) 05/13/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.84 0.00 1.15 2.31 0.04 87.66 00:56:01 0 0.70 0.00 0.48 0.02 0.02 98.78 00:56:01 1 32.08 0.00 2.64 1.58 0.05 63.64 00:56:01 2 17.78 0.00 1.60 1.54 0.05 79.03 00:56:01 3 7.21 0.00 0.84 0.08 0.05 91.82 00:56:01 4 2.66 0.00 0.74 12.19 0.10 84.31 00:56:01 5 4.82 0.00 1.00 0.12 0.02 94.04 00:56:01 6 4.33 0.00 0.89 1.20 0.03 93.55 00:56:01 7 1.29 0.00 1.00 1.77 0.02 95.92 00:57:01 all 0.23 0.00 0.04 0.20 0.01 99.52 00:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:57:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:57:01 2 0.22 0.00 0.13 1.15 0.03 98.46 00:57:01 3 0.08 0.00 0.02 0.00 0.02 99.88 00:57:01 4 0.03 0.00 0.00 0.00 0.00 99.97 00:57:01 5 0.03 0.00 0.02 0.05 0.02 99.88 00:57:01 6 0.03 0.00 0.03 0.00 0.00 99.93 00:57:01 7 1.37 0.00 0.12 0.46 0.02 98.04 00:58:01 all 0.32 0.00 0.04 0.01 0.01 99.62 00:58:01 0 0.00 0.00 0.00 0.00 0.02 99.98 00:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:58:01 2 0.48 0.00 0.17 0.00 0.03 99.32 00:58:01 3 0.05 0.00 0.00 0.00 0.02 99.93 00:58:01 4 0.05 0.00 0.02 0.00 0.00 99.93 00:58:01 5 0.02 0.00 0.02 0.03 0.00 99.93 00:58:01 6 0.15 0.00 0.07 0.05 0.02 99.72 00:58:01 7 1.76 0.00 0.03 0.00 0.00 98.21 00:59:01 all 0.07 0.00 0.03 0.01 0.01 99.87 00:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:59:01 2 0.45 0.00 0.17 0.05 0.03 99.30 00:59:01 3 0.07 0.00 0.03 0.00 0.02 99.88 00:59:01 4 0.00 0.00 0.02 0.00 0.00 99.98 00:59:01 5 0.02 0.00 0.00 0.00 0.00 99.98 00:59:01 6 0.02 0.00 0.02 0.02 0.00 99.95 00:59:01 7 0.02 0.00 0.00 0.00 0.02 99.97 01:00:01 all 1.22 0.00 0.39 0.13 0.01 98.24 01:00:01 0 0.28 0.00 0.15 0.02 0.00 99.55 01:00:01 1 1.15 0.00 0.85 0.02 0.02 97.96 01:00:01 2 0.99 0.00 0.47 0.22 0.03 98.30 01:00:01 3 1.14 0.00 0.40 0.02 0.02 98.43 01:00:01 4 1.95 0.00 0.48 0.03 0.02 97.52 01:00:01 5 1.07 0.00 0.37 0.74 0.02 97.81 01:00:01 6 1.42 0.00 0.23 0.00 0.02 98.33 01:00:01 7 1.80 0.00 0.22 0.00 0.00 97.98 01:01:01 all 11.67 0.00 2.45 0.28 0.05 85.55 01:01:01 0 0.02 0.00 0.00 0.00 0.02 99.97 01:01:01 1 10.04 0.00 4.48 0.34 0.08 85.05 01:01:01 2 9.48 0.00 2.18 0.27 0.07 88.00 01:01:01 3 7.61 0.00 4.86 0.08 0.07 87.37 01:01:01 4 50.08 0.00 4.21 0.02 0.07 45.62 01:01:01 5 6.76 0.00 2.89 1.53 0.07 88.75 01:01:01 6 6.48 0.00 0.92 0.02 0.03 92.55 01:01:01 7 2.95 0.00 0.10 0.00 0.02 96.93 01:02:01 all 12.83 0.00 1.68 1.57 0.04 83.88 01:02:01 0 4.84 0.00 2.14 9.70 0.05 83.26 01:02:01 1 12.44 0.00 2.77 0.13 0.03 84.63 01:02:01 2 7.27 0.00 1.15 0.33 0.03 91.21 01:02:01 3 3.33 0.00 1.40 0.13 0.02 95.12 01:02:01 4 55.00 0.00 2.51 0.00 0.07 42.42 01:02:01 5 7.55 0.00 1.87 2.23 0.03 88.32 01:02:01 6 1.94 0.00 1.02 0.00 0.02 97.02 01:02:01 7 10.34 0.00 0.54 0.03 0.03 89.06 01:03:01 all 16.85 0.00 4.13 1.10 0.07 77.85 01:03:01 0 13.66 0.00 3.52 0.17 0.08 82.57 01:03:01 1 27.37 0.00 3.81 0.20 0.08 68.54 01:03:01 2 17.68 0.00 3.36 1.68 0.07 77.21 01:03:01 3 17.64 0.00 4.59 0.29 0.07 77.42 01:03:01 4 26.76 0.00 4.25 0.03 0.08 68.87 01:03:01 5 13.16 0.00 6.77 5.88 0.07 74.13 01:03:01 6 6.37 0.00 3.16 0.25 0.07 90.15 01:03:01 7 12.15 0.00 3.60 0.25 0.07 83.93 Average: all 6.49 0.00 1.23 0.70 0.03 91.55 Average: 0 2.43 0.00 0.79 1.23 0.02 95.53 Average: 1 10.34 0.00 1.81 0.28 0.03 87.53 Average: 2 6.78 0.00 1.15 0.65 0.04 91.37 Average: 3 4.63 0.00 1.51 0.08 0.03 93.75 Average: 4 17.04 0.00 1.53 1.53 0.04 79.86 Average: 5 4.17 0.00 1.61 1.32 0.03 92.88 Average: 6 2.59 0.00 0.79 0.19 0.02 96.41 Average: 7 3.94 0.00 0.69 0.31 0.02 95.04