---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1391 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 8.6G 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: 7976 550 3264 0 4160 7127 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:f3:84:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fef3:8452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:4f:04:68 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::42:57ff:fe4f:468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1391) 04/25/26 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:03 150.01 69.09 80.92 5559.74 39861.91 13:53:01 73.45 0.28 73.18 28.13 9444.58 13:54:01 64.15 31.49 32.66 1671.84 6222.73 13:55:01 32.78 14.38 18.40 1294.32 6399.20 13:56:01 135.72 0.80 134.92 25.06 65678.91 13:57:01 5.48 0.28 5.20 4.53 279.37 13:58:01 7.35 0.00 7.35 0.00 351.48 13:59:01 26.65 1.12 25.53 92.12 10641.56 Average: 61.90 14.74 47.16 1088.83 17393.14 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:03 5903084 7408828 2264344 27.72 35176 1652016 1007776 10.94 587980 1509240 38688 13:53:01 5525744 7354880 2641684 32.34 62004 1930232 1052004 11.41 665344 1772064 142592 13:54:01 5188600 7217404 2978828 36.47 69000 2116412 1161464 12.60 811684 1947940 127856 13:55:01 3991484 6113864 4175944 51.13 71812 2204208 2376584 25.79 1996412 1947376 648 13:56:01 1715756 5425160 6451672 78.99 139176 3583624 3307720 35.89 2785172 3265292 632 13:57:01 1950116 5597044 6217312 76.12 139508 3523048 2863192 31.07 2628656 3189060 1220 13:58:01 1796700 5463292 6370728 78.00 139748 3542896 2936908 31.87 2760952 3208684 12952 13:59:01 3271092 7229104 4896336 59.95 143928 3821336 1151012 12.49 1094812 3402616 35652 Average: 3667822 6476197 4499606 55.09 100044 2796722 1982082 21.51 1666376 2530284 45030 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:52:03 ens3 418.95 236.26 1076.90 66.29 0.00 0.00 0.00 0.00 13:52:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 13:53:01 ens3 192.55 106.93 1005.16 11.32 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 ens3 209.28 181.41 2226.32 31.34 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 13:55:01 ens3 76.37 67.49 703.96 10.47 0.00 0.00 0.00 0.00 13:55:01 veth8efcb03 0.08 0.18 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 3.92 3.92 0.58 0.58 0.00 0.00 0.00 0.00 13:56:01 ens3 736.95 595.88 8283.55 45.22 0.00 0.00 0.00 0.00 13:56:01 veth8efcb03 0.13 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 veth4599090 0.58 0.90 0.07 0.47 0.00 0.00 0.00 0.00 13:57:01 lo 638.00 638.00 169.86 169.86 0.00 0.00 0.00 0.00 13:57:01 ens3 71.94 42.04 19.55 90.70 0.00 0.00 0.00 0.00 13:57:01 veth8efcb03 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 docker0 1.28 1.85 0.20 0.67 0.00 0.00 0.00 0.00 13:58:01 lo 877.77 877.77 263.68 263.68 0.00 0.00 0.00 0.00 13:58:01 ens3 126.76 72.83 39.87 147.96 0.00 0.00 0.00 0.00 13:58:01 veth8efcb03 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 3.87 3.87 0.66 0.66 0.00 0.00 0.00 0.00 13:59:01 ens3 224.95 175.52 2216.34 27.06 0.00 0.00 0.00 0.00 13:59:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 191.88 191.88 54.64 54.64 0.00 0.00 0.00 0.00 Average: ens3 257.49 185.12 1950.45 53.98 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1391) 04/25/26 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:03 all 15.77 0.00 2.59 4.93 1.95 74.76 13:52:03 0 30.70 0.00 2.73 4.02 2.18 60.36 13:52:03 1 11.94 0.00 4.23 6.06 1.78 75.99 13:52:03 2 14.21 0.00 1.50 7.59 1.85 74.85 13:52:03 3 6.27 0.00 1.89 2.07 2.02 87.74 13:53:01 all 19.77 0.00 1.41 2.54 1.39 74.89 13:53:01 0 41.36 0.00 2.72 0.90 2.12 52.91 13:53:01 1 30.69 0.00 1.77 2.00 1.65 63.89 13:53:01 2 0.17 0.00 0.58 6.75 0.67 91.83 13:53:01 3 6.95 0.00 0.58 0.52 1.12 90.83 13:54:01 all 16.19 0.00 1.19 1.27 2.09 79.27 13:54:01 0 17.03 0.00 0.76 0.80 1.89 79.52 13:54:01 1 16.07 0.00 1.58 1.15 2.13 79.08 13:54:01 2 15.16 0.00 0.65 0.62 1.77 81.81 13:54:01 3 16.50 0.00 1.75 2.51 2.59 76.65 13:55:01 all 64.14 0.00 1.70 0.64 6.01 27.52 13:55:01 0 60.72 0.00 1.52 0.23 5.69 31.83 13:55:01 1 62.35 0.00 1.64 0.68 5.52 29.81 13:55:01 2 69.28 0.00 1.47 0.84 5.85 22.55 13:55:01 3 64.20 0.00 2.19 0.77 6.93 25.91 13:56:01 all 20.77 0.00 9.42 2.21 3.27 64.33 13:56:01 0 20.35 0.00 8.86 3.43 3.30 64.06 13:56:01 1 22.62 0.00 9.89 0.98 3.37 63.13 13:56:01 2 25.40 0.00 11.72 0.51 3.57 58.81 13:56:01 3 14.68 0.00 7.22 3.92 2.82 71.36 13:57:01 all 67.98 0.00 5.09 0.12 8.44 18.36 13:57:01 0 71.17 0.00 5.35 0.18 8.48 14.82 13:57:01 1 66.84 0.00 4.98 0.03 8.02 20.13 13:57:01 2 68.49 0.00 4.88 0.08 8.46 18.09 13:57:01 3 65.42 0.00 5.12 0.19 8.81 20.46 13:58:01 all 53.77 0.00 5.84 0.08 7.70 32.61 13:58:01 0 56.19 0.00 5.66 0.03 7.69 30.42 13:58:01 1 48.65 0.00 5.93 0.02 7.44 37.96 13:58:01 2 55.75 0.00 5.38 0.15 7.12 31.60 13:58:01 3 54.40 0.00 6.42 0.15 8.54 30.48 13:59:01 all 35.60 0.00 2.17 0.61 3.04 58.58 13:59:01 0 34.76 0.00 1.56 1.54 2.71 59.43 13:59:01 1 38.86 0.00 3.33 0.58 3.46 53.77 13:59:01 2 44.16 0.00 1.51 0.18 2.87 51.28 13:59:01 3 24.64 0.00 2.26 0.10 3.14 69.85 Average: all 36.82 0.00 3.67 1.55 4.24 53.73 Average: 0 41.54 0.00 3.64 1.39 4.26 49.17 Average: 1 37.29 0.00 4.16 1.44 4.17 52.94 Average: 2 36.72 0.00 3.45 2.08 4.03 53.73 Average: 3 31.71 0.00 3.42 1.28 4.50 59.09