---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6562 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 12G 7.7G 61% / 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 542 2267 0 5166 7135 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:a7:2e:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fea7:2e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:70:76:2a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6562) 10/15/25 _x86_64_ (4 CPU) 22:25:52 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 148.06 69.27 78.79 5631.46 38978.19 22:28:01 48.35 0.34 48.01 32.67 6179.97 22:29:01 116.75 12.21 104.53 2218.16 59948.54 22:30:01 312.16 0.63 311.53 24.00 68926.38 22:31:01 607.45 0.00 607.45 0.00 18692.62 22:32:01 485.00 0.50 484.50 4.00 19984.40 22:33:01 42.64 0.12 42.53 4.93 3354.77 22:34:01 19.11 0.58 18.53 42.39 1417.13 Average: 222.79 10.48 212.32 996.71 27228.71 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5975308 7451504 2192112 26.84 32960 1625380 932368 10.12 538836 1485972 35924 22:28:01 5693304 7418664 2474116 30.29 53096 1841176 948700 10.29 585924 1694412 168480 22:29:01 3289016 7389964 4878404 59.73 88956 4081676 1181128 12.82 666660 3881096 671992 22:30:01 2723216 7305596 5444204 66.66 134784 4430380 1370452 14.87 857036 4163236 3120 22:31:01 2449716 7299096 5717704 70.01 167800 4616780 1387412 15.05 894624 4349520 540 22:32:01 2470804 7402472 5696616 69.75 181580 4678676 1176196 12.76 819336 4399756 4988 22:33:01 2403648 7390112 5763772 70.57 182172 4712056 1097684 11.91 1281948 3983864 92 22:34:01 2360068 7341008 5807352 71.10 182576 4719748 1052080 11.42 1354120 3969204 8972 Average: 3420635 7374802 4746785 58.12 127990 3838234 1143252 12.41 874810 3490882 111764 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 ens3 254.24 133.78 917.23 58.11 0.00 0.00 0.00 0.00 22:28:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 67.68 50.38 872.36 5.97 0.00 0.00 0.00 0.00 22:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 502.33 245.24 13331.24 21.21 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 281.97 91.38 1565.58 7.65 0.00 0.00 0.00 0.00 22:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 1.05 1.05 0.21 0.22 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 6.93 7.20 1.70 2.22 0.00 0.00 0.00 0.00 22:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 152.06 259.17 15.76 1953.51 0.00 0.00 0.00 0.00 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 37.20 52.87 13.47 319.99 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.13 105.25 2092.24 296.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6562) 10/15/25 _x86_64_ (4 CPU) 22:25:52 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 15.21 0.00 2.57 5.74 2.60 73.87 22:27:02 0 17.23 0.00 4.28 4.88 2.65 70.96 22:27:02 1 18.08 0.00 1.41 4.01 2.54 73.95 22:27:02 2 8.25 0.00 2.15 8.30 2.67 78.63 22:27:02 3 17.31 0.00 2.47 5.76 2.58 71.88 22:28:01 all 19.21 0.00 1.16 2.39 1.41 75.83 22:28:01 0 1.37 0.00 0.22 0.03 0.46 97.92 22:28:01 1 36.77 0.00 1.91 0.98 2.06 58.27 22:28:01 2 25.15 0.00 1.67 8.19 1.98 63.01 22:28:01 3 13.56 0.00 0.81 0.31 1.12 84.21 22:29:01 all 20.02 0.00 6.40 2.68 4.81 66.09 22:29:01 0 36.53 0.00 7.87 1.75 5.44 48.41 22:29:01 1 16.55 0.00 5.50 0.65 4.67 72.64 22:29:01 2 15.36 0.00 6.75 5.67 5.16 67.06 22:29:01 3 11.66 0.00 5.50 2.62 3.96 76.26 22:30:01 all 11.14 0.00 6.06 9.43 3.45 69.91 22:30:01 0 15.27 0.00 7.36 16.89 3.66 56.82 22:30:01 1 10.45 0.00 5.30 0.37 2.86 81.02 22:30:01 2 7.10 0.00 4.60 5.15 3.58 79.57 22:30:01 3 11.76 0.00 7.01 15.40 3.70 62.14 22:31:01 all 0.88 0.00 2.35 21.84 0.98 73.95 22:31:01 0 1.23 0.00 3.33 36.48 1.15 57.81 22:31:01 1 0.33 0.00 2.97 19.34 0.70 76.65 22:31:01 2 0.97 0.00 1.87 28.90 1.20 67.05 22:31:01 3 0.93 0.00 1.22 2.68 0.87 94.30 22:32:01 all 4.04 0.00 3.33 17.79 1.62 73.23 22:32:01 0 3.67 0.00 3.32 23.52 1.72 67.77 22:32:01 1 6.28 0.00 4.14 3.65 1.49 84.44 22:32:01 2 4.02 0.00 2.76 35.34 2.02 55.86 22:32:01 3 2.25 0.00 3.08 8.68 1.20 84.80 22:33:01 all 18.70 0.00 5.34 1.06 4.09 70.81 22:33:01 0 20.58 0.00 5.22 1.56 3.92 68.71 22:33:01 1 18.44 0.00 5.43 0.33 4.13 71.67 22:33:01 2 20.30 0.00 6.00 1.36 4.69 67.65 22:33:01 3 15.44 0.00 4.74 0.99 3.64 75.19 22:34:01 all 19.14 0.00 1.13 0.78 1.62 77.32 22:34:01 0 6.69 0.00 0.83 0.43 0.63 91.41 22:34:01 1 37.02 0.00 1.76 2.19 2.39 56.64 22:34:01 2 10.39 0.00 1.01 0.08 2.05 86.47 22:34:01 3 22.48 0.00 0.90 0.40 1.41 74.80 Average: all 13.55 0.00 3.55 7.71 2.58 72.62 Average: 0 12.86 0.00 4.06 10.69 2.46 69.92 Average: 1 17.97 0.00 3.56 3.93 2.61 71.92 Average: 2 11.44 0.00 3.36 11.58 2.93 70.70 Average: 3 11.92 0.00 3.22 4.61 2.31 77.93