---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7175 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 11G 8.6G 56% / 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 519 3340 0 4116 7158 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:44:19:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe44:19d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:54:17:e4 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7175) 10/23/25 _x86_64_ (4 CPU) 09:59:49 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 148.16 69.34 78.82 5627.60 39151.09 10:02:01 44.91 0.31 44.60 32.40 5850.26 10:03:01 119.86 12.68 107.18 2250.56 19695.92 10:04:01 93.03 0.52 92.52 4.13 22541.84 10:05:01 145.10 0.02 145.08 0.13 35693.04 10:06:01 21.48 0.00 21.48 0.00 1208.66 10:07:01 14.51 0.00 14.51 0.00 758.41 10:08:01 4.90 0.00 4.90 0.00 125.56 10:09:01 0.98 0.00 0.98 0.00 17.33 10:10:01 2.47 0.00 2.47 0.00 345.81 10:11:01 22.18 0.27 21.91 13.60 945.02 10:12:01 19.53 0.40 19.13 32.79 1405.63 Average: 53.10 6.97 46.13 664.27 10651.48 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5956468 7434872 2210960 27.07 34024 1626940 987952 10.72 558756 1488040 33824 10:02:01 5689184 7412680 2478244 30.34 53288 1839280 992092 10.76 593568 1693000 169620 10:03:01 4749936 7089344 3417492 41.84 92972 2340492 1502068 16.30 973340 2180492 207200 10:04:01 3580788 6914644 4586640 56.16 149604 3070740 1484428 16.11 1192348 2892804 457268 10:05:01 1940660 5796876 6226768 76.24 152808 3632056 1639808 17.79 2368136 3350676 5716 10:06:01 2048568 5922176 6118860 74.92 155416 3646320 1639984 17.79 2254860 3355396 3564 10:07:01 2529340 6445208 5638088 69.03 157580 3653724 1710916 18.56 1773452 3359120 1276 10:08:01 2966908 6855004 5200520 63.67 157828 3652988 1496876 16.24 1588424 3122968 136 10:09:01 2051432 5945040 6115996 74.88 157924 3653444 1652372 17.93 2477664 3120516 600 10:10:01 2156276 6176672 6011152 73.60 158160 3662560 1773784 19.25 2253120 3239732 864 10:11:01 3359828 7271836 4807600 58.86 160492 3689084 1134576 12.31 1223148 3117244 17060 10:12:01 3376204 7284972 4791224 58.66 163084 3683408 1120672 12.16 1217232 3107836 12424 Average: 3367133 6712444 4800295 58.77 132765 3179253 1427961 15.49 1539504 2835652 75796 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:01:02 ens3 239.66 150.39 910.74 59.85 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:02:01 ens3 63.31 47.43 842.87 5.74 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:03:01 ens3 652.57 217.58 3125.21 32.17 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 43.26 28.88 101.69 8.57 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 499.93 100.50 3566.22 8.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 4.45 3.87 1.07 0.96 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 1.13 1.25 0.49 0.40 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 44.22 44.22 1470.99 1470.99 0.00 0.00 0.00 0.00 10:08:01 ens3 10.06 4.72 7.69 3.84 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.58 0.12 0.06 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 ens3 21.34 21.73 11.05 46.61 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 12.00 12.83 9.49 6.23 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 Average: lo 4.37 4.37 122.83 122.83 0.00 0.00 0.00 0.00 Average: ens3 129.12 49.11 714.55 14.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7175) 10/23/25 _x86_64_ (4 CPU) 09:59:49 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 15.11 0.00 2.78 6.02 4.39 71.70 10:01:02 0 9.36 0.00 2.26 4.95 3.92 79.51 10:01:02 1 20.76 0.00 4.44 7.28 4.64 62.87 10:01:02 2 10.74 0.00 1.97 3.19 4.68 79.42 10:01:02 3 19.63 0.00 2.46 8.67 4.34 64.90 10:02:01 all 18.14 0.00 1.13 2.52 1.82 76.39 10:02:01 0 14.58 0.00 0.90 0.79 1.42 82.31 10:02:01 1 23.14 0.00 1.20 6.61 2.36 66.69 10:02:01 2 21.52 0.00 1.71 2.45 2.37 71.95 10:02:01 3 13.29 0.00 0.74 0.20 1.10 84.66 10:03:01 all 19.16 0.00 4.64 2.89 4.34 68.97 10:03:01 0 10.65 0.00 3.73 3.11 3.73 78.79 10:03:01 1 33.23 0.00 5.94 2.77 5.23 52.82 10:03:01 2 18.18 0.00 4.40 3.43 4.40 69.58 10:03:01 3 14.58 0.00 4.45 2.25 4.04 74.69 10:04:01 all 21.37 0.00 7.47 1.95 6.12 63.09 10:04:01 0 11.55 0.00 7.77 1.41 5.59 73.68 10:04:01 1 33.71 0.00 7.84 3.12 7.66 47.68 10:04:01 2 18.89 0.00 6.77 1.05 5.51 67.78 10:04:01 3 21.43 0.00 7.52 2.20 5.75 63.11 10:05:01 all 27.24 0.00 7.04 3.33 9.37 53.02 10:05:01 0 29.89 0.00 7.54 1.81 9.68 51.09 10:05:01 1 22.96 0.00 6.09 1.43 8.65 60.88 10:05:01 2 27.32 0.00 7.32 7.78 9.88 47.70 10:05:01 3 28.83 0.00 7.22 2.27 9.24 52.44 10:06:01 all 56.08 0.00 6.80 0.52 16.37 20.23 10:06:01 0 54.68 0.00 6.98 0.13 16.18 22.04 10:06:01 1 56.05 0.00 6.12 0.37 16.31 21.14 10:06:01 2 55.79 0.00 6.72 0.11 16.70 20.68 10:06:01 3 57.79 0.00 7.40 1.47 16.30 17.04 10:07:01 all 33.18 0.00 8.03 0.31 12.22 46.26 10:07:01 0 38.45 0.00 7.66 0.06 12.73 41.10 10:07:01 1 33.55 0.00 7.74 0.09 12.53 46.09 10:07:01 2 32.94 0.00 8.33 0.19 12.12 46.42 10:07:01 3 27.79 0.00 8.35 0.89 11.51 51.46 10:08:01 all 24.95 0.00 7.58 0.08 9.34 58.04 10:08:01 0 17.58 0.00 6.68 0.03 8.06 67.65 10:08:01 1 25.32 0.00 7.52 0.02 9.81 57.34 10:08:01 2 25.00 0.00 7.58 0.16 9.04 58.21 10:08:01 3 31.82 0.00 8.56 0.14 10.43 49.05 10:09:01 all 30.81 0.00 7.46 0.01 10.31 51.41 10:09:01 0 31.11 0.00 7.33 0.00 10.36 51.21 10:09:01 1 39.12 0.00 7.96 0.00 10.77 42.15 10:09:01 2 31.83 0.00 7.16 0.03 10.56 50.42 10:09:01 3 21.20 0.00 7.38 0.00 9.57 61.85 10:10:01 all 31.19 0.00 5.39 0.04 8.79 54.60 10:10:01 0 18.33 0.00 4.85 0.05 7.47 69.30 10:10:01 1 57.23 0.00 5.63 0.00 10.60 26.55 10:10:01 2 24.38 0.00 5.51 0.10 8.71 61.30 10:10:01 3 24.85 0.00 5.59 0.00 8.41 61.16 10:11:01 all 23.10 0.00 3.12 0.76 5.57 67.46 10:11:01 0 11.43 0.00 2.58 0.18 4.28 81.53 10:11:01 1 58.91 0.00 3.83 2.03 7.62 27.61 10:11:01 2 11.39 0.00 3.10 0.73 5.49 79.29 10:11:01 3 10.72 0.00 2.96 0.08 4.87 81.37 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.94 0.00 0.96 0.99 1.75 76.36 10:12:01 0 60.15 0.00 1.66 0.48 3.63 34.08 10:12:01 1 5.45 0.00 0.62 1.16 0.63 92.14 10:12:01 2 4.05 0.00 0.74 2.25 1.67 91.29 10:12:01 3 10.06 0.00 0.86 0.07 1.03 87.98 Average: all 26.80 0.00 5.24 1.61 7.60 58.76 Average: 0 25.72 0.00 5.03 1.08 7.31 60.86 Average: 1 34.23 0.00 5.44 2.04 8.13 50.14 Average: 2 23.63 0.00 5.14 1.78 7.65 61.79 Average: 3 23.63 0.00 5.33 1.52 7.28 62.24