---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-553 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 9.0G 54% / 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 514 3784 0 3676 7163 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:60:b3:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe60:b375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:aa:43:77 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:b2ff:feaa:4377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-553) 08/09/25 _x86_64_ (4 CPU) 11:47:17 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 94.50 21.08 73.42 718.01 6153.64 11:50:01 76.36 30.74 45.62 1655.98 7965.61 11:51:01 35.53 7.48 28.05 710.58 8869.70 11:52:01 75.14 6.77 68.37 564.71 42555.97 11:53:01 36.54 1.25 35.29 37.05 11389.54 11:54:01 2.33 0.00 2.33 0.00 58.11 11:55:01 13.16 2.80 10.36 81.31 422.13 11:56:01 31.24 1.05 30.19 79.85 8296.35 Average: 45.60 8.90 36.70 480.94 10713.33 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5663260 7345076 2504168 30.66 52056 1799748 1051640 11.41 664624 1651140 140288 11:50:01 5340668 7256296 2826760 34.61 62264 2014584 1145248 12.43 770316 1850052 143668 11:51:01 4224764 6325092 3942664 48.27 68516 2185916 2421716 26.28 1759996 1958856 52832 11:52:01 2114240 5797808 6053188 74.11 100508 3647492 3243344 35.19 2318560 3391836 299264 11:53:01 2490136 5718488 5677292 69.51 102608 3198736 3339496 36.24 2503268 2834776 876 11:54:01 2436760 5666300 5730668 70.16 102696 3198736 3379824 36.67 2554340 2834764 96 11:55:01 3897340 7349704 4270088 52.28 105820 3409480 1084772 11.77 944224 2987064 212940 11:56:01 3859204 7317444 4308224 52.75 110116 3410576 1117312 12.12 983624 2984860 11836 Average: 3753296 6597026 4414132 54.05 88073 2858158 2097919 22.76 1562369 2561668 107725 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 109.15 74.40 997.29 17.73 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:50:01 ens3 97.53 78.31 1180.64 15.95 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:51:01 ens3 221.09 209.00 2314.30 29.57 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 757.71 327.10 7923.85 22.82 0.00 0.00 0.00 0.00 11:52:01 veth4ef58b2 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 11:53:01 ens3 13.55 11.88 58.01 1.77 0.00 0.00 0.00 0.00 11:53:01 veth4ef58b2 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 docker0 1.98 1.90 0.30 0.63 0.00 0.00 0.00 0.00 11:53:01 lo 35.65 35.65 10.76 10.76 0.00 0.00 0.00 0.00 11:54:01 ens3 0.58 0.60 0.12 0.15 0.00 0.00 0.00 0.00 11:54:01 veth4ef58b2 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 945.88 945.88 238.41 238.41 0.00 0.00 0.00 0.00 11:55:01 ens3 120.61 108.00 1243.29 19.78 0.00 0.00 0.00 0.00 11:55:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 586.40 586.40 186.91 186.91 0.00 0.00 0.00 0.00 11:56:01 ens3 9.97 10.88 8.29 5.50 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.27 102.52 1715.66 14.16 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 196.65 196.65 54.58 54.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-553) 08/09/25 _x86_64_ (4 CPU) 11:47:17 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.93 0.00 1.38 2.84 0.71 75.14 11:49:01 0 24.23 0.00 1.46 9.08 0.89 64.34 11:49:01 1 20.82 0.00 1.53 0.25 0.60 76.79 11:49:01 2 32.50 0.00 2.00 0.63 1.15 63.71 11:49:01 3 2.18 0.00 0.52 1.42 0.17 95.72 11:50:01 all 22.92 0.00 1.52 1.68 1.01 72.86 11:50:01 0 16.27 0.00 0.94 2.94 0.80 79.05 11:50:01 1 13.95 0.00 0.95 1.93 0.87 82.30 11:50:01 2 46.68 0.00 2.93 0.60 1.47 48.32 11:50:01 3 14.80 0.00 1.28 1.26 0.93 81.73 11:51:01 all 41.15 0.00 1.76 0.81 2.56 53.72 11:51:01 0 45.55 0.00 1.73 1.13 2.36 49.24 11:51:01 1 30.30 0.00 1.45 0.93 2.46 64.86 11:51:01 2 41.00 0.00 2.47 0.40 2.82 53.30 11:51:01 3 47.74 0.00 1.35 0.80 2.61 47.51 11:52:01 all 37.91 0.00 10.48 1.09 2.66 47.85 11:52:01 0 36.09 0.00 12.18 0.79 2.66 48.28 11:52:01 1 31.60 0.00 7.94 0.24 2.68 57.55 11:52:01 2 42.69 0.00 11.15 2.34 2.84 40.98 11:52:01 3 41.26 0.00 10.67 0.98 2.46 44.63 11:53:01 all 29.05 0.00 3.47 0.71 2.07 64.69 11:53:01 0 28.21 0.00 2.57 0.25 2.14 66.84 11:53:01 1 28.59 0.00 3.24 0.31 1.91 65.96 11:53:01 2 32.70 0.00 3.71 1.66 1.94 59.98 11:53:01 3 26.68 0.00 4.38 0.64 2.33 65.98 11:54:01 all 73.60 0.00 6.54 0.01 4.28 15.57 11:54:01 0 73.34 0.00 6.38 0.00 4.54 15.75 11:54:01 1 72.20 0.00 6.23 0.00 3.92 17.65 11:54:01 2 69.86 0.00 6.05 0.03 4.52 19.55 11:54:01 3 79.23 0.00 7.54 0.00 4.11 9.13 11:55:01 all 56.45 0.00 4.65 0.29 3.19 35.42 11:55:01 0 50.78 0.00 5.17 0.31 3.60 40.15 11:55:01 1 62.80 0.00 4.40 0.51 2.68 29.62 11:55:01 2 53.02 0.00 5.08 0.26 3.66 37.98 11:55:01 3 59.08 0.00 3.96 0.10 2.86 34.00 11:56:01 all 21.47 0.00 1.04 0.80 0.80 75.89 11:56:01 0 22.75 0.00 1.18 0.08 1.08 74.90 11:56:01 1 4.50 0.00 0.38 0.02 0.25 94.85 11:56:01 2 0.85 0.00 0.65 2.99 0.43 95.08 11:56:01 3 57.75 0.00 1.95 0.10 1.45 38.75 Average: all 38.18 0.00 3.87 1.02 2.18 54.75 Average: 0 37.66 0.00 3.97 1.78 2.29 54.29 Average: 1 33.68 0.00 3.28 0.52 1.94 60.58 Average: 2 40.17 0.00 4.25 1.10 2.37 52.11 Average: 3 41.27 0.00 3.95 0.66 2.12 52.00