---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2951 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 8.7G 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: 7975 520 3520 0 3935 7156 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:64:ff:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe64:ffef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:21:a0:9d 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::42:30ff:fe21:a09d/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-2951) 01/10/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 156.68 68.99 87.69 5587.47 39940.30 16:51:01 60.33 0.12 60.21 21.82 9373.13 16:52:01 66.16 30.44 35.71 1645.59 7482.75 16:53:01 9.88 0.03 9.85 0.27 436.80 16:54:01 38.07 11.11 26.96 827.46 3650.78 16:55:01 88.02 3.05 84.97 404.47 61213.80 16:56:01 117.21 4.30 112.91 185.44 25751.97 Average: 76.66 16.91 59.76 1241.90 21149.36 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5895560 7427628 2271860 27.82 38276 1673500 977716 10.61 570124 1529216 66608 16:51:01 5591316 7378156 2576104 31.54 57840 1894604 1016812 11.03 633332 1741520 109736 16:52:01 5322484 7258792 2844936 34.83 62848 2034204 1131208 12.27 757996 1875596 4232 16:53:01 5307236 7251104 2860184 35.02 64792 2038844 1131208 12.27 767672 1879380 2116 16:54:01 4103984 6177056 4063436 49.75 67228 2162068 2093596 22.72 1901088 1936340 2228 16:55:01 2699356 6137832 5468064 66.95 86116 3461280 2188844 23.75 2124660 3046716 604 16:56:01 3624356 7341864 4543064 55.62 92732 3723868 1048652 11.38 1115952 3122936 28184 Average: 4649185 6996062 3518235 43.08 67119 2426910 1369719 14.86 1124403 2161672 30530 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 470.46 262.26 1127.44 68.01 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 54.06 44.47 689.84 5.57 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 159.64 149.58 1345.89 26.51 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 61.20 88.17 66.55 14.11 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 231.04 264.15 1606.62 37.70 0.00 0.00 0.00 0.00 16:54:01 lo 3.15 3.15 1.26 1.26 0.00 0.00 0.00 0.00 16:55:01 docker0 112.50 2241.34 5.83 1647.40 0.00 0.00 0.00 0.00 16:55:01 ens3 2535.46 385.04 6628.92 40.79 0.00 0.00 0.00 0.00 16:55:01 lo 4.08 4.08 0.92 0.92 0.00 0.00 0.00 0.00 16:55:01 veth74e6fbb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 78.04 75.45 247.04 20.28 0.00 0.00 0.00 0.00 16:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 16.11 320.96 0.83 235.89 0.00 0.00 0.00 0.00 Average: ens3 513.92 181.63 1675.51 30.48 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2951) 01/10/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.13 0.00 2.93 4.62 0.90 72.42 16:50:02 0 14.24 0.00 2.48 3.27 0.85 79.16 16:50:02 1 17.49 0.00 2.21 5.95 0.84 73.51 16:50:02 2 25.28 0.00 4.91 4.54 1.05 64.22 16:50:02 3 19.51 0.00 2.12 4.73 0.85 72.79 16:51:01 all 20.29 0.00 1.19 2.43 0.64 75.44 16:51:01 0 7.68 0.00 0.63 0.02 0.27 91.40 16:51:01 1 42.50 0.00 2.23 0.80 1.12 53.35 16:51:01 2 4.63 0.00 0.53 8.51 0.36 85.98 16:51:01 3 26.30 0.00 1.39 0.39 0.83 71.09 16:52:01 all 15.34 0.00 0.90 1.32 0.81 81.63 16:52:01 0 15.66 0.00 1.05 0.93 0.67 81.69 16:52:01 1 14.75 0.00 0.57 0.62 1.18 82.89 16:52:01 2 15.42 0.00 0.57 1.60 0.72 81.70 16:52:01 3 15.53 0.00 1.44 2.12 0.65 80.26 16:53:01 all 3.57 0.00 0.28 0.03 0.20 95.91 16:53:01 0 5.59 0.00 0.72 0.00 0.12 93.57 16:53:01 1 2.95 0.00 0.07 0.00 0.45 96.53 16:53:01 2 4.14 0.00 0.15 0.10 0.13 95.48 16:53:01 3 1.60 0.00 0.18 0.00 0.12 98.09 16:54:01 all 51.44 0.00 1.43 0.38 2.73 44.02 16:54:01 0 53.41 0.00 1.20 0.17 2.52 42.69 16:54:01 1 52.66 0.00 1.64 0.28 2.89 42.53 16:54:01 2 54.75 0.00 1.02 0.45 2.93 40.86 16:54:01 3 44.99 0.00 1.83 0.62 2.58 49.98 16:55:01 all 33.98 0.00 5.68 1.69 1.63 57.03 16:55:01 0 34.53 0.00 3.56 0.25 1.51 60.15 16:55:01 1 29.65 0.00 8.52 2.29 1.60 57.95 16:55:01 2 25.81 0.00 4.47 4.00 1.48 64.24 16:55:01 3 45.89 0.00 6.17 0.23 1.93 45.77 16:56:01 all 20.95 0.00 2.54 2.64 0.77 73.09 16:56:01 0 42.24 0.00 3.38 0.94 1.27 52.17 16:56:01 1 13.03 0.00 2.13 1.74 0.60 82.49 16:56:01 2 7.86 0.00 2.20 6.35 0.57 83.03 16:56:01 3 20.62 0.00 2.50 1.54 0.65 74.69 Average: all 23.53 0.00 2.14 1.87 1.10 71.37 Average: 0 24.78 0.00 1.86 0.80 1.03 71.53 Average: 1 24.68 0.00 2.47 1.67 1.24 69.94 Average: 2 19.74 0.00 1.98 3.64 1.04 73.61 Average: 3 24.92 0.00 2.23 1.38 1.09 70.38