---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17 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: 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): 0-3 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 8.5G 57% / 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: 7975 544 3146 0 4285 7133 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:46:9e:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe46:9e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:3a:4e:81 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::42:1ff:fe3a:4e81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-17) 12/09/25 _x86_64_ (4 CPU) 11:42:37 LINUX RESTART (4 CPU) 11:43:02 tps rtps wtps bread/s bwrtn/s 11:44:01 145.75 66.64 79.11 5231.99 40912.39 11:45:01 52.32 0.12 52.21 21.46 8544.98 11:46:01 153.08 115.00 38.09 5126.16 6777.21 11:47:01 15.05 7.40 7.65 704.55 4049.19 11:48:01 36.32 28.36 7.96 1526.16 2344.42 11:49:01 17.09 2.52 14.58 72.78 4584.07 11:50:01 72.78 3.02 69.77 393.60 61360.40 11:51:01 71.46 0.97 70.49 53.58 31257.05 11:52:01 19.41 0.05 19.36 1.60 1324.14 Average: 64.66 24.82 39.84 1452.15 17861.82 11:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 5869872 7413940 2297548 28.13 39196 1683796 984188 10.68 590792 1533468 63660 11:45:01 5616772 7374712 2550648 31.23 56948 1868980 1023664 11.11 638472 1716100 89396 11:46:01 5239212 7259092 2928208 35.85 69468 2107524 1113796 12.09 809608 1897796 31256 11:47:01 4348092 6530880 3819328 46.76 72352 2262700 1739500 18.87 1597160 1989128 58044 11:48:01 4195548 6549108 3971872 48.63 76172 2423268 1641864 17.82 1654172 2072536 116268 11:49:01 3678816 6052084 4488604 54.96 76924 2441276 2095868 22.74 2156896 2082072 748 11:50:01 2404420 6141000 5763000 70.56 95112 3730052 2125684 23.07 2240824 3204396 556 11:51:01 3256584 7336544 4910836 60.13 99512 4058192 1030124 11.18 1248172 3337324 30260 11:52:01 3173008 7253732 4994412 61.15 101708 4056944 1109744 12.04 1337096 3332952 11856 Average: 4198036 6879010 3969384 48.60 76377 2736970 1429381 15.51 1363688 2351752 44672 11:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 326.04 175.31 1309.29 62.96 0.00 0.00 0.00 0.00 11:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 57.97 42.68 682.78 5.45 0.00 0.00 0.00 0.00 11:46:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 100.65 72.48 341.20 20.01 0.00 0.00 0.00 0.00 11:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 217.80 173.80 2084.55 25.41 0.00 0.00 0.00 0.00 11:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 56.30 32.79 258.12 6.73 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 41.52 30.17 112.33 9.65 0.00 0.00 0.00 0.00 11:50:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 536.57 2236.25 27.36 1643.65 0.00 0.00 0.00 0.00 11:50:01 ens3 2426.75 658.10 6273.88 46.70 0.00 0.00 0.00 0.00 11:50:01 veth2c8b37d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 29.62 21.19 26.31 52.91 0.00 0.00 0.00 0.00 11:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 8.93 10.36 6.57 9.04 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 59.71 248.87 3.04 182.92 0.00 0.00 0.00 0.00 Average: ens3 362.84 135.11 1232.42 26.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-17) 12/09/25 _x86_64_ (4 CPU) 11:42:37 LINUX RESTART (4 CPU) 11:43:02 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 19.54 0.00 3.01 5.74 5.05 66.65 11:44:01 0 24.59 0.00 2.69 2.27 4.73 65.72 11:44:01 1 21.74 0.00 4.54 4.27 4.99 64.46 11:44:01 2 13.20 0.00 2.67 6.68 5.94 71.51 11:44:01 3 18.76 0.00 2.15 9.70 4.55 64.84 11:45:01 all 17.51 0.00 1.05 2.71 3.07 75.66 11:45:01 0 13.20 0.00 0.79 0.48 2.07 83.46 11:45:01 1 6.61 0.00 0.34 0.55 2.77 89.72 11:45:01 2 46.79 0.00 2.35 3.15 6.22 41.48 11:45:01 3 3.20 0.00 0.71 6.68 1.14 88.27 11:46:01 all 15.74 0.00 1.83 5.91 6.20 70.32 11:46:01 0 11.10 0.00 1.83 8.45 5.46 73.16 11:46:01 1 12.94 0.00 1.22 5.16 5.75 74.93 11:46:01 2 13.24 0.00 2.08 6.74 6.85 71.09 11:46:01 3 25.70 0.00 2.18 3.30 6.76 62.06 11:47:01 all 46.86 0.00 1.70 0.54 15.39 35.51 11:47:01 0 49.96 0.00 1.20 0.68 15.61 32.56 11:47:01 1 55.26 0.00 1.28 0.28 15.87 27.31 11:47:01 2 45.61 0.00 2.67 0.77 15.77 35.19 11:47:01 3 36.85 0.00 1.65 0.44 14.33 46.73 11:48:01 all 45.28 0.00 2.55 1.70 16.78 33.68 11:48:01 0 53.65 0.00 2.85 1.80 17.86 23.84 11:48:01 1 38.83 0.00 2.46 2.08 15.87 40.76 11:48:01 2 39.55 0.00 2.63 1.42 16.39 40.01 11:48:01 3 49.14 0.00 2.31 1.53 17.00 30.03 11:49:01 all 57.98 0.00 1.43 0.25 20.62 19.72 11:49:01 0 71.34 0.00 0.74 0.26 22.46 5.20 11:49:01 1 62.83 0.00 1.25 0.00 21.06 14.86 11:49:01 2 56.52 0.00 1.66 0.26 20.67 20.90 11:49:01 3 42.06 0.00 1.98 0.47 18.42 37.07 11:50:01 all 23.64 0.00 5.01 1.94 11.95 57.46 11:50:01 0 24.19 0.00 6.50 1.48 13.18 54.64 11:50:01 1 20.63 0.00 4.22 1.19 11.01 62.95 11:50:01 2 19.79 0.00 4.38 2.26 11.60 61.97 11:50:01 3 30.01 0.00 4.95 2.84 11.97 50.23 11:51:01 all 22.17 0.00 2.48 2.03 6.66 66.65 11:51:01 0 41.28 0.00 3.10 4.73 8.74 42.15 11:51:01 1 12.21 0.00 2.75 0.49 5.85 78.70 11:51:01 2 16.50 0.00 1.74 2.56 6.28 72.92 11:51:01 3 18.66 0.00 2.33 0.36 5.79 72.87 11:52:01 all 19.44 0.00 0.84 1.13 2.53 76.07 11:52:01 0 5.48 0.00 0.61 1.49 1.24 91.17 11:52:01 1 35.81 0.00 1.03 2.64 4.06 56.45 11:52:01 2 21.13 0.00 0.82 0.33 3.22 74.50 11:52:01 3 15.18 0.00 0.90 0.05 1.56 82.31 Average: all 29.90 0.00 2.22 2.43 9.87 55.59 Average: 0 32.81 0.00 2.28 2.41 10.20 52.30 Average: 1 29.67 0.00 2.12 1.84 9.73 56.64 Average: 2 30.30 0.00 2.34 2.68 10.37 54.31 Average: 3 26.82 0.00 2.14 2.78 9.17 59.09