---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3872 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 8.8G 55% / 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 530 3626 0 3818 7146 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:a3:33:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fea3:33a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:48:cd:86 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::42:11ff:fe48:cd86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3872) 06/20/26 _x86_64_ (4 CPU) 15:24:38 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 150.84 68.47 82.37 5552.67 40611.78 15:27:01 60.92 0.13 60.79 22.13 9701.05 15:28:01 71.31 30.76 40.55 1656.25 10656.05 15:29:01 31.78 12.28 19.51 942.86 6561.25 15:30:01 89.52 2.20 87.32 343.33 51114.93 15:31:01 7.25 1.13 6.11 29.72 176.47 15:32:01 6.68 0.00 6.68 0.00 274.09 15:33:01 25.64 1.82 23.83 110.50 7814.73 Average: 55.49 14.60 40.89 1082.16 15862.07 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5881012 7433584 2286408 27.99 38908 1693508 975524 10.59 572588 1544676 63184 15:27:01 5487848 7370064 2679572 32.81 59396 1985180 1034528 11.23 650908 1823052 179316 15:28:01 5121372 7235872 3046048 37.30 66612 2203136 1142460 12.40 809684 2015080 62000 15:29:01 4043284 6312080 4124136 50.49 71092 2347308 2204772 23.92 1797696 2090292 524 15:30:01 2844440 6217132 5322980 65.17 103584 3334872 2647376 28.73 1974716 3003752 600 15:31:01 2444052 5820160 5723368 70.08 103824 3337740 2819044 30.59 2404944 2971148 64 15:32:01 2394400 5779092 5773020 70.68 103932 3344244 2834996 30.76 2445988 2977616 804 15:33:01 3703520 7303368 4463900 54.65 108904 3548360 1095160 11.88 1000704 3118872 29824 Average: 3989991 6683919 4177429 51.15 82032 2724294 1844232 20.01 1457154 2443061 42040 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 ens3 362.11 193.18 1288.61 64.38 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 66.42 50.71 773.15 8.17 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 200.22 183.39 2703.69 27.44 0.00 0.00 0.00 0.00 15:29:01 veth4ca3a82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 15:29:01 veth5d9391f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 veth4ca3a82 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 docker0 0.30 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 15:30:01 ens3 1447.00 1097.52 14345.88 155.84 0.00 0.00 0.00 0.00 15:31:01 veth4ca3a82 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.90 1.88 0.30 0.58 0.00 0.00 0.00 0.00 15:31:01 lo 401.02 401.02 96.33 96.33 0.00 0.00 0.00 0.00 15:31:01 ens3 33.71 17.43 7.62 32.28 0.00 0.00 0.00 0.00 15:32:01 veth4ca3a82 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1300.72 1300.72 352.08 352.08 0.00 0.00 0.00 0.00 15:32:01 ens3 137.76 55.56 33.53 130.57 0.00 0.00 0.00 0.00 15:33:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 14.38 14.38 2.22 2.22 0.00 0.00 0.00 0.00 15:33:01 ens3 112.41 103.45 953.65 22.53 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 215.20 215.20 56.40 56.40 0.00 0.00 0.00 0.00 Average: ens3 214.67 158.31 1916.24 42.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3872) 06/20/26 _x86_64_ (4 CPU) 15:24:38 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.75 0.00 2.70 5.83 2.42 69.30 15:26:01 0 20.49 0.00 1.99 7.60 2.32 67.59 15:26:01 1 37.06 0.00 3.12 3.67 3.06 53.09 15:26:01 2 11.58 0.00 1.30 5.15 2.11 79.86 15:26:01 3 9.88 0.00 4.42 6.91 2.16 76.63 15:27:01 all 19.91 0.00 1.23 2.21 1.26 75.39 15:27:01 0 6.34 0.00 0.81 3.66 1.34 87.86 15:27:01 1 16.30 0.00 0.88 0.10 0.98 81.73 15:27:01 2 16.29 0.00 1.30 4.64 1.07 76.70 15:27:01 3 40.80 0.00 1.91 0.38 1.66 55.24 15:28:01 all 15.61 0.00 1.18 1.67 2.57 78.96 15:28:01 0 13.74 0.00 1.98 3.30 3.02 77.95 15:28:01 1 11.48 0.00 1.22 2.51 2.55 82.24 15:28:01 2 12.18 0.00 0.63 0.28 2.40 84.51 15:28:01 3 25.05 0.00 0.86 0.61 2.33 71.14 15:29:01 all 60.35 0.00 1.80 0.95 7.75 29.15 15:29:01 0 55.49 0.00 2.20 1.75 8.01 32.54 15:29:01 1 56.22 0.00 1.90 0.52 7.28 34.07 15:29:01 2 62.07 0.00 1.60 0.67 8.13 27.53 15:29:01 3 67.64 0.00 1.55 0.87 7.56 22.39 15:30:01 all 11.26 0.00 6.82 1.31 1.81 78.80 15:30:01 0 8.68 0.00 4.11 0.12 1.42 85.68 15:30:01 1 12.19 0.00 7.32 0.81 1.80 77.89 15:30:01 2 9.29 0.00 6.83 3.44 1.64 78.80 15:30:01 3 14.98 0.00 9.08 0.88 2.43 72.63 15:31:01 all 49.26 0.00 3.42 0.13 7.04 40.15 15:31:01 0 55.30 0.00 3.49 0.05 7.69 33.48 15:31:01 1 44.44 0.00 3.44 0.25 7.30 44.57 15:31:01 2 50.86 0.00 3.84 0.22 7.23 37.86 15:31:01 3 46.48 0.00 2.92 0.02 5.94 44.65 15:32:01 all 51.47 0.00 7.11 0.10 10.76 30.55 15:32:01 0 50.77 0.00 6.66 0.02 10.16 32.40 15:32:01 1 51.62 0.00 7.46 0.05 11.46 29.42 15:32:01 2 50.00 0.00 6.72 0.00 11.08 32.20 15:32:01 3 53.47 0.00 7.60 0.36 10.34 28.23 15:33:01 all 31.46 0.00 1.58 0.88 3.10 62.98 15:33:01 0 30.04 0.00 1.69 0.71 2.84 64.71 15:33:01 1 31.31 0.00 1.53 2.14 3.73 61.29 15:33:01 2 45.06 0.00 1.54 0.13 3.01 50.27 15:33:01 3 19.50 0.00 1.56 0.50 2.82 75.62 Average: all 32.49 0.00 3.22 1.63 4.60 58.05 Average: 0 30.15 0.00 2.86 2.15 4.61 60.23 Average: 1 32.71 0.00 3.34 1.26 4.79 57.90 Average: 2 32.26 0.00 2.96 1.81 4.60 58.38 Average: 3 34.87 0.00 3.71 1.32 4.42 55.67