---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7876 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 8.4G 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 535 3131 0 4309 7142 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:b5:f9:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:feb5:f94b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:dc:cd:04 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:f6ff:fedc:cd04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7876) 08/08/26 _x86_64_ (4 CPU) 20:30:38 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 152.09 67.92 84.17 5498.28 40981.05 20:33:01 54.56 0.12 54.44 21.46 9002.90 20:34:01 73.31 31.02 42.30 1684.62 12476.96 20:35:01 25.03 12.05 12.98 866.79 5862.76 20:36:01 144.99 3.77 141.23 467.79 66473.19 20:37:01 6.40 0.38 6.01 9.06 223.13 20:38:01 6.83 0.00 6.83 0.00 319.41 20:39:01 23.98 1.25 22.73 91.97 8490.24 Average: 60.90 14.56 46.33 1079.98 17977.91 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5849900 7416200 2317520 28.38 39604 1705800 1004548 10.90 589820 1556264 70860 20:33:01 5460568 7357112 2706852 33.14 60136 1997416 1042992 11.32 663484 1833528 190052 20:34:01 5138640 7260036 3028780 37.08 66672 2209472 1114192 12.09 786620 2020556 9520 20:35:01 3779952 6094800 4387468 53.72 69624 2394748 2199980 23.87 2004936 2145460 8020 20:36:01 1661188 5587892 6506232 79.66 137632 3795216 3316732 35.99 2622028 3476756 628 20:37:01 1790260 5654296 6377160 78.08 137928 3733272 2989428 32.44 2574528 3394420 1552 20:38:01 1700252 5574752 6467168 79.18 138036 3742044 3013680 32.70 2653448 3403168 2788 20:39:01 3209496 7311876 4957924 60.70 143144 3959748 1091044 11.84 998376 3554988 30000 Average: 3573782 6532120 4593638 56.24 99097 2942214 1971574 21.39 1611655 2673142 39178 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 472.05 267.49 1419.96 72.61 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 30.44 26.11 670.25 4.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 150.81 145.28 2218.83 24.63 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 139.06 122.45 2519.05 17.49 0.00 0.00 0.00 0.00 20:36:01 docker0 0.77 1.07 0.07 0.49 0.00 0.00 0.00 0.00 20:36:01 lo 4.92 4.92 0.75 0.75 0.00 0.00 0.00 0.00 20:36:01 ens3 750.41 533.79 8401.73 40.69 0.00 0.00 0.00 0.00 20:36:01 veth0889f72 0.55 0.87 0.07 0.47 0.00 0.00 0.00 0.00 20:37:01 docker0 0.53 0.80 0.13 0.20 0.00 0.00 0.00 0.00 20:37:01 lo 475.36 475.36 120.23 120.23 0.00 0.00 0.00 0.00 20:37:01 ens3 42.45 24.76 10.92 58.29 0.00 0.00 0.00 0.00 20:37:01 vethd01f8b8 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1069.26 1069.26 316.50 316.50 0.00 0.00 0.00 0.00 20:38:01 ens3 106.10 60.34 31.34 168.40 0.00 0.00 0.00 0.00 20:38:01 vethd01f8b8 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 17.03 17.03 3.43 3.43 0.00 0.00 0.00 0.00 20:39:01 ens3 92.10 83.02 1063.76 21.12 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 196.25 196.25 55.15 55.15 0.00 0.00 0.00 0.00 Average: ens3 222.92 157.90 2041.92 50.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7876) 08/08/26 _x86_64_ (4 CPU) 20:30:38 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.49 0.00 2.79 5.11 1.34 70.26 20:32:01 0 21.62 0.00 3.93 1.46 1.31 71.67 20:32:01 1 21.06 0.00 2.56 5.40 1.22 69.77 20:32:01 2 9.73 0.00 2.78 8.22 1.37 77.90 20:32:01 3 29.58 0.00 1.90 5.36 1.45 61.71 20:33:01 all 20.57 0.00 1.21 1.76 0.79 75.67 20:33:01 0 15.24 0.00 0.81 0.83 0.89 82.23 20:33:01 1 40.06 0.00 2.51 0.33 1.15 55.94 20:33:01 2 5.30 0.00 0.77 5.56 0.55 87.82 20:33:01 3 21.70 0.00 0.73 0.30 0.58 76.68 20:34:01 all 16.29 0.00 1.29 1.45 1.38 79.58 20:34:01 0 14.49 0.00 1.84 3.00 1.44 79.24 20:34:01 1 18.08 0.00 1.15 0.72 1.30 78.75 20:34:01 2 16.31 0.00 1.08 0.87 1.50 80.24 20:34:01 3 16.27 0.00 1.11 1.24 1.29 80.08 20:35:01 all 62.16 0.00 1.75 0.55 4.36 31.17 20:35:01 0 58.53 0.00 1.44 0.40 3.88 35.75 20:35:01 1 72.25 0.00 0.83 0.13 3.95 22.84 20:35:01 2 61.10 0.00 2.23 0.55 4.83 31.29 20:35:01 3 56.81 0.00 2.46 1.14 4.79 34.79 20:36:01 all 23.90 0.00 9.26 2.87 2.09 61.88 20:36:01 0 22.74 0.00 8.77 3.24 1.97 63.28 20:36:01 1 25.71 0.00 10.31 0.79 2.04 61.15 20:36:01 2 22.84 0.00 8.38 3.75 2.49 62.54 20:36:01 3 24.33 0.00 9.62 3.70 1.85 60.50 20:37:01 all 72.20 0.00 3.61 0.15 5.68 18.36 20:37:01 0 75.69 0.00 3.54 0.17 4.97 15.63 20:37:01 1 74.69 0.00 3.50 0.15 6.05 15.61 20:37:01 2 61.57 0.00 3.40 0.21 6.43 28.39 20:37:01 3 76.69 0.00 3.97 0.07 5.30 13.97 20:38:01 all 64.38 0.00 6.30 0.10 5.53 23.68 20:38:01 0 65.96 0.00 5.56 0.00 5.14 23.34 20:38:01 1 62.50 0.00 6.57 0.00 5.29 25.65 20:38:01 2 63.38 0.00 6.50 0.41 5.89 23.82 20:38:01 3 65.66 0.00 6.57 0.00 5.82 21.95 20:39:01 all 34.74 0.00 1.70 0.66 1.59 61.32 20:39:01 0 25.86 0.00 1.49 0.78 1.25 70.62 20:39:01 1 58.95 0.00 2.30 0.15 2.13 36.47 20:39:01 2 21.22 0.00 1.83 1.55 1.52 73.88 20:39:01 3 33.02 0.00 1.19 0.15 1.45 64.20 Average: all 39.25 0.00 3.46 1.59 2.84 52.86 Average: 0 37.39 0.00 3.40 1.24 2.60 55.38 Average: 1 46.63 0.00 3.68 0.96 2.88 45.85 Average: 2 32.53 0.00 3.34 2.65 3.05 58.42 Average: 3 40.49 0.00 3.42 1.50 2.81 51.79