---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5922 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 567 2588 0 4820 7110 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:f8:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe3b:f8d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:8f:34:41 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::42:80ff:fe8f:3441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5922) 10/08/25 _x86_64_ (4 CPU) 14:05:40 LINUX RESTART (4 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:02 156.71 69.36 87.35 5593.33 40287.70 14:08:01 62.20 0.25 61.95 28.34 9635.93 14:09:01 65.96 34.86 31.11 2468.24 5734.89 14:10:01 24.49 12.24 12.24 868.37 5828.55 14:11:01 148.62 3.75 144.87 471.18 67787.94 14:12:01 6.12 0.38 5.73 6.27 194.50 14:13:01 7.10 0.00 7.10 0.00 376.60 14:14:01 39.34 0.35 38.99 12.53 25272.11 14:15:01 121.29 1.05 120.24 68.51 29563.35 14:16:01 22.66 0.07 22.59 1.73 1439.52 Average: 65.45 12.25 53.20 953.37 18627.43 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:02 5815544 7359456 2351884 28.80 37556 1686184 1042708 11.31 647640 1533536 71828 14:08:01 5546888 7341496 2620540 32.09 57220 1903376 1032288 11.20 679644 1742532 106684 14:09:01 5331468 7251496 2835960 34.72 65092 2014968 1119800 12.15 797512 1827800 9044 14:10:01 3905688 6019044 4261740 52.18 68120 2199776 2256476 24.48 2102592 1932652 8460 14:11:01 2272752 6001084 5894676 72.17 136832 3609996 2711088 29.42 2224684 3276760 552 14:12:01 1567428 5236268 6600000 80.81 137216 3548340 3259500 35.37 3012524 3188128 2792 14:13:01 1394396 5083912 6773032 82.93 137348 3569084 3283440 35.63 3164128 3208664 14732 14:14:01 1527972 5913716 6639456 81.29 142940 4233080 2419152 26.25 2472172 3746140 696 14:15:01 2692368 7318488 5475060 67.04 149536 4460168 1040844 11.29 1289396 3762580 27480 14:16:01 2595068 7225176 5572360 68.23 151200 4461860 1141368 12.38 1386956 3761224 10896 Average: 3264957 6475014 4902471 60.02 108306 3168683 1930666 20.95 1777725 2798002 25316 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:02 ens3 244.38 160.49 1229.78 62.68 0.00 0.00 0.00 0.00 14:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 52.41 39.22 709.93 5.38 0.00 0.00 0.00 0.00 14:09:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 84.76 66.29 281.27 20.81 0.00 0.00 0.00 0.00 14:10:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 207.96 178.53 2521.64 22.56 0.00 0.00 0.00 0.00 14:11:01 lo 5.05 5.05 0.72 0.72 0.00 0.00 0.00 0.00 14:11:01 veth7873762 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:11:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 14:11:01 ens3 1099.33 383.21 8496.85 29.75 0.00 0.00 0.00 0.00 14:12:01 lo 488.77 488.77 126.01 126.01 0.00 0.00 0.00 0.00 14:12:01 docker0 1.08 1.53 0.19 0.63 0.00 0.00 0.00 0.00 14:12:01 ens3 35.89 21.56 8.24 60.07 0.00 0.00 0.00 0.00 14:12:01 veth170e14c 0.42 0.85 0.02 0.06 0.00 0.00 0.00 0.00 14:13:01 lo 980.15 980.15 302.73 302.73 0.00 0.00 0.00 0.00 14:13:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 14:13:01 ens3 81.79 48.19 32.74 168.26 0.00 0.00 0.00 0.00 14:13:01 veth170e14c 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:14:01 lo 5.36 5.36 1.21 1.21 0.00 0.00 0.00 0.00 14:14:01 docker0 4.83 19.34 0.38 119.91 0.00 0.00 0.00 0.00 14:14:01 ens3 512.93 286.80 3577.42 24.70 0.00 0.00 0.00 0.00 14:14:01 veth55f8b3b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:15:01 ens3 28.69 26.66 94.04 28.14 0.00 0.00 0.00 0.00 14:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 9.10 12.41 6.60 10.23 0.00 0.00 0.00 0.00 Average: lo 148.76 148.76 43.19 43.19 0.00 0.00 0.00 0.00 Average: docker0 0.64 2.16 0.06 12.08 0.00 0.00 0.00 0.00 Average: ens3 236.04 122.48 1697.61 43.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5922) 10/08/25 _x86_64_ (4 CPU) 14:05:40 LINUX RESTART (4 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:02 all 19.37 0.00 3.07 6.46 3.05 68.04 14:07:02 0 12.18 0.00 1.87 7.22 2.59 76.15 14:07:02 1 16.70 0.00 2.41 7.38 3.07 70.44 14:07:02 2 26.53 0.00 2.70 6.78 3.65 60.35 14:07:02 3 22.00 0.00 5.34 4.44 2.93 65.29 14:08:01 all 19.90 0.00 1.22 2.15 1.19 75.54 14:08:01 0 0.22 0.00 0.12 0.00 0.10 99.56 14:08:01 1 20.08 0.00 1.35 7.79 1.46 69.32 14:08:01 2 44.25 0.00 2.48 0.59 2.40 50.27 14:08:01 3 15.01 0.00 0.90 0.28 0.80 82.99 14:09:01 all 14.54 0.00 1.29 1.60 3.20 79.37 14:09:01 0 8.26 0.00 0.91 0.86 1.87 88.09 14:09:01 1 16.79 0.00 1.39 0.58 3.37 77.87 14:09:01 2 21.51 0.00 1.56 3.49 4.55 68.89 14:09:01 3 11.60 0.00 1.27 1.44 2.98 82.70 14:10:01 all 56.44 0.00 1.71 0.63 7.65 33.57 14:10:01 0 43.07 0.00 1.80 1.08 7.10 46.94 14:10:01 1 59.26 0.00 1.90 0.68 7.73 30.43 14:10:01 2 59.48 0.00 1.66 0.53 8.07 30.26 14:10:01 3 64.03 0.00 1.47 0.23 7.70 26.57 14:11:01 all 19.35 0.00 8.73 2.43 5.01 64.47 14:11:01 0 17.17 0.00 10.13 2.62 4.92 65.16 14:11:01 1 24.28 0.00 11.16 3.23 5.75 55.59 14:11:01 2 16.48 0.00 6.62 0.43 5.02 71.45 14:11:01 3 19.45 0.00 7.10 3.45 4.37 65.63 14:12:01 all 59.80 0.00 4.47 0.14 10.18 25.42 14:12:01 0 58.10 0.00 4.60 0.17 10.05 27.08 14:12:01 1 63.76 0.00 4.35 0.02 10.30 21.58 14:12:01 2 61.49 0.00 4.72 0.13 10.60 23.05 14:12:01 3 55.82 0.00 4.15 0.25 9.79 29.99 14:13:01 all 48.25 0.00 6.17 0.10 10.40 35.09 14:13:01 0 49.61 0.00 6.67 0.00 11.29 32.44 14:13:01 1 49.73 0.00 5.82 0.00 9.33 35.11 14:13:01 2 47.44 0.00 5.95 0.00 10.40 36.20 14:13:01 3 46.17 0.00 6.29 0.36 10.58 36.60 14:14:01 all 31.16 0.00 4.85 1.12 6.46 56.41 14:14:01 0 36.24 0.00 8.18 2.05 7.17 46.35 14:14:01 1 30.26 0.00 4.08 0.72 6.39 58.55 14:14:01 2 26.45 0.00 4.07 0.35 6.75 62.37 14:14:01 3 31.70 0.00 3.04 1.38 5.47 58.40 14:15:01 all 17.66 0.00 3.12 3.20 3.24 72.78 14:15:01 0 13.04 0.00 3.93 2.45 2.85 77.72 14:15:01 1 38.30 0.00 3.18 4.65 4.24 49.64 14:15:01 2 10.80 0.00 3.08 2.31 3.49 80.32 14:15:01 3 8.47 0.00 2.26 3.39 2.41 83.47 14:16:01 all 20.64 0.00 0.96 0.87 1.61 75.91 14:16:01 0 27.50 0.00 1.13 2.73 1.87 66.77 14:16:01 1 38.73 0.00 1.27 0.36 2.61 57.02 14:16:01 2 5.63 0.00 0.72 0.23 1.12 92.30 14:16:01 3 10.57 0.00 0.75 0.18 0.83 87.66 Average: all 30.78 0.00 3.56 1.87 5.21 58.58 Average: 0 26.68 0.00 3.93 1.91 5.00 62.47 Average: 1 35.86 0.00 3.69 2.53 5.44 52.48 Average: 2 32.01 0.00 3.36 1.48 5.62 57.52 Average: 3 28.54 0.00 3.26 1.54 4.80 61.87