---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-143 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 9.1G 11G 48% / 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 507 5137 0 2331 7181 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:13:fe:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe13:fe84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:37:3c:9e 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::42:51ff:fe37:3c9e/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-143) 08/05/25 _x86_64_ (4 CPU) 05:14:18 LINUX RESTART (4 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 94.75 23.04 71.70 829.41 6069.81 05:17:01 69.32 12.65 56.67 2245.36 9419.23 05:18:01 144.66 0.10 144.56 4.27 21052.22 05:19:01 11.63 0.00 11.63 0.00 3218.13 05:20:01 3.08 0.00 3.08 0.00 207.83 05:21:01 3.33 0.00 3.33 0.00 1041.56 05:22:01 3.35 0.00 3.35 0.00 316.43 05:23:01 16.83 0.77 16.07 67.47 904.67 Average: 43.26 4.53 38.73 392.40 5277.04 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 5618864 7335436 2548564 31.20 51000 1835744 1047356 11.36 702268 1654576 156972 05:17:01 5305880 7350444 2861548 35.04 67016 2133744 1321812 14.34 763896 1872140 228336 05:18:01 4877232 7334220 3290196 40.28 90888 2497436 1417080 15.38 925048 2092136 90280 05:19:01 4891104 7351864 3276324 40.11 91116 2500680 1417072 15.38 912484 2091080 2508 05:20:01 4852516 7318852 3314912 40.59 91304 2505792 1486676 16.13 949876 2092376 4004 05:21:01 4839032 7335172 3328396 40.75 91416 2534544 1417336 15.38 932864 2119156 3028 05:22:01 4832112 7336820 3335316 40.84 91576 2542416 1426424 15.48 934680 2123180 4088 05:23:01 5321616 7413428 2845812 34.84 93140 2148204 1003568 10.89 789004 1816196 29144 Average: 5067294 7347030 3100134 37.96 83432 2337320 1317166 14.29 863765 1982605 64795 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 130.82 94.66 986.73 31.74 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 veth3f488b5 38.51 82.20 2.55 464.18 0.00 0.00 0.00 0.04 05:17:01 ens3 178.65 89.00 1153.75 10.99 0.00 0.00 0.00 0.00 05:17:01 docker0 38.51 82.09 2.03 464.18 0.00 0.00 0.00 0.00 05:17:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 05:18:01 ens3 289.60 136.11 1874.91 13.53 0.00 0.00 0.00 0.00 05:18:01 docker0 126.50 270.04 7.21 1871.09 0.00 0.00 0.00 0.00 05:18:01 veth5943ba7 114.88 255.81 8.17 1822.10 0.00 0.00 0.00 0.15 05:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 7.18 4.65 6.30 1.52 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 veth5943ba7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:20:01 ens3 5.13 6.13 1.25 1.74 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 veth5943ba7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 106.03 90.33 831.41 8.05 0.00 0.00 0.00 0.00 05:21:01 docker0 85.42 100.63 5.64 830.27 0.00 0.00 0.00 0.00 05:21:01 veth5943ba7 85.42 100.63 6.80 830.27 0.00 0.00 0.00 0.07 05:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:22:01 ens3 6.56 6.58 1.75 2.05 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 veth5943ba7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 15.85 15.07 11.08 13.60 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 92.40 55.23 607.60 10.36 0.00 0.00 0.00 0.00 Average: docker0 31.37 56.71 1.86 396.50 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-143) 08/05/25 _x86_64_ (4 CPU) 05:14:18 LINUX RESTART (4 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.12 0.00 1.40 3.23 1.06 74.19 05:16:01 0 24.29 0.00 1.46 0.54 1.22 72.49 05:16:01 1 9.72 0.00 0.87 0.56 0.48 88.38 05:16:01 2 12.11 0.00 1.08 5.96 0.90 79.95 05:16:01 3 34.33 0.00 2.20 5.87 1.64 55.96 05:17:01 all 19.65 0.00 2.05 2.39 1.12 74.79 05:17:01 0 26.89 0.00 2.47 1.94 1.30 67.40 05:17:01 1 12.64 0.00 1.51 0.18 0.65 85.01 05:17:01 2 25.16 0.00 2.35 5.43 1.40 65.67 05:17:01 3 13.83 0.00 1.88 1.98 1.13 81.17 05:18:01 all 10.42 0.00 3.59 3.89 1.45 80.65 05:18:01 0 15.16 0.00 3.26 3.36 1.50 76.72 05:18:01 1 6.75 0.00 2.60 1.75 1.22 87.68 05:18:01 2 10.54 0.00 4.26 2.83 1.55 80.81 05:18:01 3 9.24 0.00 4.23 7.64 1.49 77.40 05:19:01 all 3.28 0.00 1.29 0.10 1.16 94.19 05:19:01 0 3.31 0.00 1.45 0.15 1.26 93.84 05:19:01 1 3.56 0.00 1.45 0.05 1.11 93.83 05:19:01 2 3.08 0.00 1.08 0.18 1.22 94.44 05:19:01 3 3.16 0.00 1.15 0.00 1.05 94.65 05:20:01 all 4.53 0.00 1.12 0.03 0.79 93.54 05:20:01 0 3.81 0.00 1.33 0.03 0.78 94.04 05:20:01 1 2.93 0.00 0.98 0.03 0.70 95.35 05:20:01 2 6.77 0.00 0.97 0.03 0.76 91.47 05:20:01 3 4.55 0.00 1.20 0.00 0.88 93.37 05:21:01 all 11.51 0.00 1.39 0.03 1.08 85.99 05:21:01 0 11.92 0.00 1.48 0.00 1.02 85.59 05:21:01 1 10.46 0.00 1.51 0.13 1.23 86.66 05:21:01 2 9.45 0.00 1.14 0.00 0.94 88.48 05:21:01 3 14.23 0.00 1.42 0.00 1.18 83.17 05:22:01 all 4.40 0.00 1.16 0.04 0.87 93.53 05:22:01 0 4.75 0.00 1.30 0.00 0.82 93.14 05:22:01 1 4.38 0.00 1.02 0.08 0.87 93.66 05:22:01 2 4.55 0.00 1.20 0.00 0.92 93.33 05:22:01 3 3.95 0.00 1.12 0.05 0.85 94.04 05:23:01 all 16.74 0.00 1.15 0.67 0.84 80.59 05:23:01 0 1.85 0.00 0.68 0.35 0.32 96.80 05:23:01 1 21.01 0.00 1.55 1.81 0.97 74.67 05:23:01 2 25.46 0.00 1.07 0.28 1.05 72.13 05:23:01 3 18.62 0.00 1.33 0.23 1.02 78.79 Average: all 11.31 0.00 1.64 1.29 1.04 84.72 Average: 0 11.47 0.00 1.68 0.80 1.03 85.03 Average: 1 8.93 0.00 1.44 0.58 0.90 88.15 Average: 2 12.13 0.00 1.65 1.83 1.09 83.30 Average: 3 12.69 0.00 1.81 1.96 1.15 82.38