---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6799 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 8.6G 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 513 3303 0 4159 7165 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:7d:91:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe7d:9181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c6:85:de 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::42:6eff:fec6:85de/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-6799) 10/18/25 _x86_64_ (4 CPU) 13:50:52 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 141.84 66.22 75.62 5569.21 39058.57 13:53:01 62.14 3.40 58.74 57.72 6334.14 13:54:01 85.20 30.57 54.63 1652.92 10106.76 13:55:01 20.04 7.65 12.40 715.49 5097.10 13:56:01 44.40 7.95 36.45 633.66 23521.23 13:57:01 115.59 0.95 114.65 15.33 45543.62 13:58:01 2.57 0.00 2.57 0.00 277.29 13:59:01 21.01 0.28 20.73 4.93 8707.08 14:00:01 22.13 0.97 21.16 88.39 2761.54 Average: 57.22 13.11 44.11 970.83 15712.32 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5929020 7439176 2238408 27.41 32512 1659692 958664 10.40 560492 1514132 61852 13:53:01 5684268 7427872 2483160 30.40 56720 1855268 954728 10.36 587524 1704452 174464 13:54:01 5395320 7297240 2772108 33.94 67192 1995004 1086360 11.79 734448 1829476 13352 13:55:01 4314200 6410012 3853228 47.18 71620 2178172 1908104 20.70 1679244 1949500 40336 13:56:01 2817896 6062408 5349532 65.50 104156 3223056 2573152 27.92 2061348 2964352 578476 13:57:01 1920768 5574476 6246660 76.48 140656 3529128 3025924 32.83 2659828 3190008 1300 13:58:01 1863556 5525684 6303872 77.18 140748 3536292 3075500 33.37 2707572 3197168 1540 13:59:01 3194292 7135564 4973136 60.89 143108 3803976 1253212 13.60 1182488 3392652 39884 14:00:01 3432272 7384908 4735156 57.98 145652 3812920 1014848 11.01 947828 3390220 11536 Average: 3839066 6695260 4328362 53.00 100263 2843723 1761166 19.11 1457864 2570218 102527 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 234.14 156.39 1031.11 61.22 0.00 0.00 0.00 0.00 13:52:01 lo 1.07 1.07 0.10 0.10 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 13:53:01 ens3 139.41 63.41 816.41 8.08 0.00 0.00 0.00 0.00 13:53:01 lo 1.07 1.07 0.13 0.13 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 13:54:01 ens3 106.41 65.63 401.79 15.50 0.00 0.00 0.00 0.00 13:54:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 201.78 161.71 2542.08 23.51 0.00 0.00 0.00 0.00 13:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:56:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 1049.92 289.40 8437.54 23.51 0.00 0.00 0.00 0.00 13:56:01 lo 4.68 4.68 0.64 0.64 0.00 0.00 0.00 0.00 13:56:01 vetha296f1d 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 docker0 1.05 1.43 0.19 0.58 0.00 0.00 0.00 0.00 13:57:01 ens3 16.29 12.06 58.77 5.50 0.00 0.00 0.00 0.00 13:57:01 lo 37.10 37.10 13.61 13.61 0.00 0.00 0.00 0.00 13:57:01 vetha296f1d 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 69.01 46.26 23.46 139.54 0.00 0.00 0.00 0.00 13:58:01 lo 994.70 994.70 260.08 260.08 0.00 0.00 0.00 0.00 13:58:01 vetha296f1d 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:59:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 291.68 159.57 2041.41 102.11 0.00 0.00 0.00 0.00 13:59:01 lo 476.09 476.09 159.31 159.31 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 26.65 29.23 24.53 15.40 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 237.26 109.30 1708.65 43.82 0.00 0.00 0.00 0.00 Average: lo 168.59 168.59 48.23 48.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6799) 10/18/25 _x86_64_ (4 CPU) 13:50:52 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 15.51 0.00 2.82 6.36 3.27 72.04 13:52:01 0 13.24 0.00 1.63 5.57 2.88 76.68 13:52:01 1 28.31 0.00 5.91 4.55 3.88 57.35 13:52:01 2 11.20 0.00 1.77 3.30 3.30 80.42 13:52:01 3 9.30 0.00 1.97 12.02 3.00 73.70 13:53:01 all 18.34 0.00 1.39 3.55 1.98 74.74 13:53:01 0 3.80 0.00 0.42 2.38 0.48 92.92 13:53:01 1 12.14 0.00 0.95 1.92 2.07 82.92 13:53:01 2 31.19 0.00 2.24 7.54 3.43 55.60 13:53:01 3 26.17 0.00 1.96 2.36 1.95 67.56 13:54:01 all 16.75 0.00 1.36 2.63 4.23 75.03 13:54:01 0 11.89 0.00 1.25 1.36 4.77 80.73 13:54:01 1 12.34 0.00 1.11 4.00 3.13 79.42 13:54:01 2 25.38 0.00 2.08 3.82 4.98 63.74 13:54:01 3 17.36 0.00 0.99 1.34 4.06 76.24 13:55:01 all 41.62 0.00 1.85 0.69 10.14 45.69 13:55:01 0 46.15 0.00 2.05 1.23 11.03 39.54 13:55:01 1 36.22 0.00 2.36 0.31 10.06 51.04 13:55:01 2 32.69 0.00 1.87 0.94 9.73 54.76 13:55:01 3 51.60 0.00 1.12 0.26 9.74 37.28 13:56:01 all 39.40 0.00 5.11 1.12 12.49 41.88 13:56:01 0 37.49 0.00 4.70 0.75 12.10 44.96 13:56:01 1 43.01 0.00 6.48 1.05 13.73 35.72 13:56:01 2 30.45 0.00 4.81 2.15 11.05 51.55 13:56:01 3 46.78 0.00 4.44 0.54 13.10 35.14 13:57:01 all 33.87 0.00 4.84 1.88 7.99 51.41 13:57:01 0 31.60 0.00 4.26 0.31 7.47 56.36 13:57:01 1 27.72 0.00 5.05 3.99 7.86 55.38 13:57:01 2 36.90 0.00 3.92 2.48 7.83 48.87 13:57:01 3 39.24 0.00 6.14 0.74 8.84 45.04 13:58:01 all 55.22 0.00 7.18 0.01 15.09 22.49 13:58:01 0 54.40 0.00 7.68 0.02 14.97 22.94 13:58:01 1 57.78 0.00 6.77 0.03 14.75 20.67 13:58:01 2 56.23 0.00 6.98 0.02 15.15 21.62 13:58:01 3 52.50 0.00 7.29 0.00 15.49 24.72 13:59:01 all 44.56 0.00 4.61 0.24 11.75 38.84 13:59:01 0 48.99 0.00 4.15 0.26 11.79 34.81 13:59:01 1 41.18 0.00 5.36 0.26 12.21 40.99 13:59:01 2 42.02 0.00 4.58 0.41 11.48 41.51 13:59:01 3 46.11 0.00 4.32 0.02 11.50 38.05 14:00:01 all 20.06 0.00 1.44 1.00 2.30 75.20 14:00:01 0 19.00 0.00 1.71 3.19 2.06 74.05 14:00:01 1 22.62 0.00 1.44 0.15 2.76 73.04 14:00:01 2 7.43 0.00 0.78 0.03 2.05 89.71 14:00:01 3 31.25 0.00 1.83 0.63 2.31 63.97 Average: all 31.82 0.00 3.41 1.93 7.74 55.09 Average: 0 29.78 0.00 3.11 1.66 7.55 57.89 Average: 1 31.37 0.00 3.95 1.80 7.87 55.01 Average: 2 30.48 0.00 3.24 2.29 7.71 56.29 Average: 3 35.68 0.00 3.36 1.98 7.82 51.17