---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3002 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: 7975 545 3299 0 4131 7132 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:a4:c6:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fea4:c617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:9a:d2:40 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::42:55ff:fe9a:d240/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3002) 09/06/25 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 160.84 69.49 91.35 5614.93 40959.06 12:41:01 61.48 0.15 61.33 26.57 9625.76 12:42:01 55.57 30.73 24.85 1650.26 6740.21 12:43:01 40.93 15.20 25.73 1328.58 6863.26 12:44:01 140.13 2.10 138.03 45.06 65913.41 12:45:01 6.35 0.30 6.05 8.00 265.24 12:46:01 7.51 0.00 7.51 0.00 384.81 12:47:01 25.35 1.35 24.00 102.22 8352.76 Average: 62.27 14.94 47.32 1099.10 17403.17 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5828884 7384516 2338536 28.63 38952 1695832 999268 10.84 620316 1545712 62268 12:41:01 5540672 7355372 2626748 32.16 58708 1920236 1027496 11.15 663884 1760352 120624 12:42:01 5298160 7246312 2869260 35.13 65508 2042124 1127044 12.23 781352 1874036 23380 12:43:01 3833960 5998052 4333460 53.06 69688 2246888 2615268 28.38 2110244 1988440 584 12:44:01 1586864 5341688 6580556 80.57 137104 3627704 3660744 39.72 2871324 3304892 1440 12:45:01 1818880 5508612 6348540 77.73 137464 3566088 3090520 33.53 2721220 3225400 1596 12:46:01 1690424 5399904 6476996 79.30 137620 3586000 3090520 33.53 2829848 3245100 12616 12:47:01 3349176 7270496 4818244 58.99 142684 3785392 1130312 12.26 1038812 3381144 27672 Average: 3618378 6438119 4549042 55.70 98466 2808783 2092646 22.71 1704625 2540634 31272 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:40:02 ens3 483.34 268.61 1296.13 71.25 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 47.62 39.43 643.45 5.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 139.29 118.95 1148.15 25.10 0.00 0.00 0.00 0.00 12:43:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 12:43:01 ens3 209.62 175.34 2540.13 19.92 0.00 0.00 0.00 0.00 12:43:01 veth032019b 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.78 0.97 0.08 0.41 0.00 0.00 0.00 0.00 12:44:01 lo 4.12 4.12 0.61 0.61 0.00 0.00 0.00 0.00 12:44:01 ens3 1050.99 475.84 8311.29 39.57 0.00 0.00 0.00 0.00 12:44:01 vethc5283ab 0.60 0.88 0.08 0.41 0.00 0.00 0.00 0.00 12:45:01 docker0 0.40 0.65 0.11 0.18 0.00 0.00 0.00 0.00 12:45:01 lo 631.41 631.41 158.98 158.98 0.00 0.00 0.00 0.00 12:45:01 ens3 69.28 39.19 14.91 85.49 0.00 0.00 0.00 0.00 12:45:01 veth032019b 0.38 0.85 0.02 0.06 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 921.16 921.16 277.97 277.97 0.00 0.00 0.00 0.00 12:46:01 ens3 116.46 65.54 30.22 147.08 0.00 0.00 0.00 0.00 12:46:01 veth032019b 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 5.08 5.08 1.18 1.18 0.00 0.00 0.00 0.00 12:47:01 ens3 123.12 109.20 1024.02 23.43 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 196.23 196.23 55.02 55.02 0.00 0.00 0.00 0.00 Average: ens3 280.43 161.76 1878.50 52.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3002) 09/06/25 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 20.94 0.00 3.19 5.12 1.27 69.48 12:40:02 0 13.19 0.00 1.25 2.25 0.80 82.51 12:40:02 1 25.33 0.00 2.47 4.97 1.29 65.94 12:40:02 2 28.81 0.00 3.28 7.90 1.54 58.47 12:40:02 3 16.43 0.00 5.74 5.37 1.49 70.97 12:41:01 all 20.87 0.00 1.19 1.62 0.87 75.45 12:41:01 0 33.06 0.00 1.49 0.24 1.12 64.10 12:41:01 1 21.54 0.00 1.39 5.69 0.86 70.52 12:41:01 2 5.16 0.00 0.44 0.03 0.39 93.97 12:41:01 3 23.71 0.00 1.44 0.53 1.12 73.21 12:42:01 all 15.55 0.00 0.96 1.08 0.95 81.46 12:42:01 0 13.48 0.00 0.50 0.35 0.73 84.93 12:42:01 1 12.54 0.00 1.00 0.60 0.87 85.00 12:42:01 2 21.99 0.00 1.27 2.99 1.13 72.62 12:42:01 3 14.22 0.00 1.08 0.36 1.06 83.28 12:43:01 all 66.06 0.00 1.95 0.87 4.14 26.98 12:43:01 0 61.84 0.00 2.10 0.98 4.31 30.77 12:43:01 1 66.13 0.00 1.56 1.06 3.93 27.31 12:43:01 2 76.87 0.00 1.55 0.42 4.01 17.15 12:43:01 3 59.38 0.00 2.57 1.05 4.33 32.68 12:44:01 all 23.87 0.00 8.99 2.31 1.60 63.23 12:44:01 0 22.50 0.00 8.22 1.12 1.49 66.68 12:44:01 1 23.61 0.00 5.94 3.13 1.85 65.47 12:44:01 2 26.84 0.00 9.76 1.19 1.45 60.75 12:44:01 3 22.52 0.00 12.11 3.79 1.60 59.97 12:45:01 all 71.09 0.00 6.86 0.10 4.86 17.10 12:45:01 0 67.49 0.00 7.37 0.00 5.01 20.12 12:45:01 1 71.95 0.00 6.77 0.16 4.97 16.14 12:45:01 2 71.91 0.00 6.66 0.24 4.94 16.26 12:45:01 3 73.02 0.00 6.62 0.00 4.54 15.81 12:46:01 all 58.84 0.00 9.35 0.07 3.71 28.03 12:46:01 0 56.03 0.00 9.67 0.05 3.39 30.86 12:46:01 1 58.75 0.00 8.76 0.00 3.42 29.07 12:46:01 2 63.51 0.00 8.32 0.02 4.69 23.46 12:46:01 3 57.40 0.00 10.63 0.22 3.39 28.37 12:47:01 all 32.94 0.00 1.94 0.58 1.83 62.71 12:47:01 0 31.96 0.00 1.27 0.15 1.30 65.32 12:47:01 1 40.88 0.00 1.56 0.15 1.78 55.63 12:47:01 2 28.26 0.00 2.20 1.47 2.01 66.06 12:47:01 3 30.71 0.00 2.71 0.57 2.24 63.78 Average: all 39.20 0.00 4.36 1.44 2.44 52.57 Average: 0 37.89 0.00 4.07 0.63 2.30 55.11 Average: 1 40.63 0.00 3.78 1.92 2.40 51.27 Average: 2 40.68 0.00 4.19 1.77 2.54 50.81 Average: 3 37.60 0.00 5.39 1.45 2.50 53.07