---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9398 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 535 1193 0 6246 7142 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:10:83:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe10:837b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:a2:70:c0 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::42:85ff:fea2:70c0/64 scope link valid_lft forever preferred_lft forever 4: br-2a71911e6aeb: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:11:e2:81 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2a71911e6aeb valid_lft forever preferred_lft forever inet6 fe80::42:8dff:fe11:e281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9398) 08/28/26 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 153.79 68.65 85.14 5557.49 40920.49 23:13:01 59.95 0.10 59.84 20.60 9470.69 23:14:01 152.29 13.21 139.08 2270.42 75673.39 23:15:01 91.05 2.92 88.14 447.38 36512.54 23:16:01 40.66 0.20 40.46 15.06 814.53 23:17:01 56.37 0.07 56.31 6.00 11650.44 23:18:01 104.73 7.10 97.63 1268.70 51362.85 23:19:01 39.66 0.30 39.36 26.26 790.00 23:20:01 24.84 0.32 24.53 22.66 1658.38 Average: 80.41 10.34 70.07 1072.53 25458.44 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5836292 7396876 2331136 28.54 39780 1699780 982308 10.66 610488 1549140 65404 23:13:01 5465080 7346000 2702348 33.09 59516 1983308 1016576 11.03 675724 1819680 171332 23:14:01 3619948 7036860 4547480 55.68 87996 3433424 1615296 17.53 1048664 3204484 3916 23:15:01 1925372 6463532 6242056 76.43 106668 4478164 3913064 42.46 1883740 3988592 836 23:16:01 2676076 7225856 5491352 67.23 110148 4483680 1511860 16.40 1189124 3942440 3416 23:17:01 2279312 7181284 5888116 72.09 115436 4815248 1522628 16.52 1357528 4149892 7792 23:18:01 943940 7020692 7223488 88.44 136132 5904684 2951756 32.03 1702932 5069392 1388 23:19:01 1207520 7292032 6959908 85.22 139540 5911200 1192280 12.94 1574584 4945112 7652 23:20:01 1201800 7292512 6965628 85.29 141372 5914420 1204100 13.07 1588860 4936080 10864 Average: 2795038 7139516 5372390 65.78 104065 4291545 1767763 19.18 1292405 3733868 30289 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 403.86 236.00 1487.91 67.97 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 36.89 32.31 690.94 4.33 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 ens3 492.85 274.17 11883.31 34.72 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 br-2a71911e6aeb 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethd04eff9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethd1151c0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 4.90 4.90 0.62 0.62 0.00 0.00 0.00 0.00 23:16:01 br-2a71911e6aeb 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 veth8c9748e 13.08 15.20 3.44 18.73 0.00 0.00 0.00 0.00 23:16:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 ens3 1623.38 1091.98 23081.27 165.90 0.00 0.00 0.00 0.00 23:17:01 br-2a71911e6aeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth053cf2e 73.51 94.77 8.62 899.19 0.00 0.00 0.00 0.07 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 ens3 402.35 321.31 3870.75 55.89 0.00 0.00 0.00 0.00 23:18:01 br-2a71911e6aeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth6def03b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth77c9697 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 23:19:01 br-2a71911e6aeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 5.47 5.47 0.45 0.45 0.00 0.00 0.00 0.00 23:19:01 ens3 3060.26 2280.14 36712.49 920.70 0.00 0.00 0.00 0.00 23:19:01 docker0 468.47 578.70 40.34 5925.80 0.00 0.00 0.00 0.00 23:20:01 br-2a71911e6aeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:20:01 ens3 12.86 13.66 9.69 6.23 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-2a71911e6aeb 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 340.72 254.60 4086.81 103.06 0.00 0.00 0.00 0.00 Average: docker0 52.14 64.41 4.49 659.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9398) 08/28/26 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 20.83 0.00 2.73 4.60 1.16 70.68 23:12:02 0 16.73 0.00 4.64 6.95 1.10 70.57 23:12:02 1 13.56 0.00 1.94 5.49 0.89 78.12 23:12:02 2 26.51 0.00 2.29 3.87 1.35 65.98 23:12:02 3 26.52 0.00 2.07 2.05 1.30 68.05 23:13:01 all 20.42 0.00 1.19 1.65 0.71 76.03 23:13:01 0 28.31 0.00 1.85 1.46 0.95 67.45 23:13:01 1 8.57 0.00 0.57 4.18 0.41 86.27 23:13:01 2 11.78 0.00 0.76 0.83 0.51 86.12 23:13:01 3 33.05 0.00 1.59 0.17 0.97 64.22 23:14:01 all 28.48 0.00 7.32 3.06 2.20 58.93 23:14:01 0 26.01 0.00 7.03 3.09 2.22 61.65 23:14:01 1 35.58 0.00 7.53 1.55 2.33 53.00 23:14:01 2 26.98 0.00 6.38 6.48 2.29 57.87 23:14:01 3 25.37 0.00 8.35 1.09 1.97 63.21 23:15:01 all 44.05 0.00 7.30 2.10 2.67 43.89 23:15:01 0 46.46 0.00 7.30 1.54 2.69 42.01 23:15:01 1 44.65 0.00 6.42 1.65 2.51 44.77 23:15:01 2 42.12 0.00 6.85 2.02 2.54 46.47 23:15:01 3 42.96 0.00 8.62 3.21 2.94 42.28 23:16:01 all 16.32 0.00 1.65 0.73 1.40 79.90 23:16:01 0 17.51 0.00 1.72 0.63 1.52 78.63 23:16:01 1 17.48 0.00 1.82 0.85 1.25 78.59 23:16:01 2 14.81 0.00 1.66 0.94 1.39 81.20 23:16:01 3 15.47 0.00 1.37 0.49 1.47 81.20 23:17:01 all 32.63 0.00 4.15 0.68 2.97 59.57 23:17:01 0 29.07 0.00 3.90 0.67 2.68 63.68 23:17:01 1 32.28 0.00 4.48 1.40 2.76 59.08 23:17:01 2 31.02 0.00 4.23 0.18 3.24 61.33 23:17:01 3 38.17 0.00 4.02 0.47 3.20 54.13 23:18:01 all 35.38 0.00 7.43 2.28 2.15 52.76 23:18:01 0 32.50 0.00 6.96 4.73 2.13 53.69 23:18:01 1 34.37 0.00 5.75 3.14 2.07 54.68 23:18:01 2 37.67 0.00 7.29 0.95 2.15 51.95 23:18:01 3 37.01 0.00 9.76 0.29 2.24 50.69 23:19:01 all 41.74 0.00 2.26 1.03 1.46 53.51 23:19:01 0 34.85 0.00 1.85 0.25 1.30 61.76 23:19:01 1 48.23 0.00 2.51 2.01 1.58 45.66 23:19:01 2 44.42 0.00 2.14 1.17 1.52 50.75 23:19:01 3 39.51 0.00 2.49 0.70 1.42 55.88 23:20:01 all 20.97 0.00 1.19 0.62 0.61 76.61 23:20:01 0 9.93 0.00 1.00 0.02 0.25 88.81 23:20:01 1 13.15 0.00 1.09 1.59 0.40 83.77 23:20:01 2 33.26 0.00 1.72 0.67 0.93 63.42 23:20:01 3 27.57 0.00 0.95 0.22 0.87 70.40 Average: all 28.96 0.00 3.90 1.86 1.70 63.57 Average: 0 26.77 0.00 4.01 2.14 1.65 65.43 Average: 1 27.53 0.00 3.56 2.43 1.57 64.91 Average: 2 29.86 0.00 3.70 1.90 1.77 62.77 Average: 3 31.70 0.00 4.34 0.96 1.82 61.18