---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-704 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 533 3323 0 4119 7144 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:71:8b:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe71:8bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:bf:51:fe 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-704) 12/16/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 156.26 71.00 85.25 5652.39 39666.07 01:10:01 61.26 0.22 61.04 23.59 9082.12 01:11:01 107.11 12.88 94.24 2263.51 19411.13 01:12:01 226.28 0.53 225.75 6.13 35783.24 01:13:01 31.49 0.02 31.48 3.73 19383.17 01:14:01 24.26 0.00 24.26 0.00 1361.24 01:15:01 5.00 0.00 5.00 0.00 217.70 01:16:01 1.18 0.00 1.18 0.00 22.66 01:17:01 2.25 0.00 2.25 0.00 360.47 01:18:01 24.96 0.42 24.54 29.46 1127.89 Average: 64.01 8.52 55.49 799.19 12647.43 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5885448 7397276 2281980 27.94 36252 1655704 1017444 11.04 598068 1512208 55200 01:10:01 5581032 7342480 2586396 31.67 56508 1871152 1054552 11.44 668012 1717864 118508 01:11:01 4444636 6975124 3722792 45.58 107972 2458860 1588068 17.23 1093580 2323624 264564 01:12:01 3753340 7346064 4414088 54.05 152364 3406716 1334380 14.48 807348 3164484 333952 01:13:01 2244532 6111832 5922896 72.52 154524 3640800 1643852 17.84 2064508 3353384 10992 01:14:01 2976252 6891644 5191176 63.56 157752 3653844 1700952 18.46 1338212 3359252 4196 01:15:01 2937700 6835660 5229728 64.03 158012 3653112 1523696 16.53 1604428 3130952 192 01:16:01 1860104 5754944 6307324 77.23 158140 3653580 1674340 18.17 2661556 3119864 768 01:17:01 1885992 5932704 6281436 76.91 158344 3662692 1790536 19.43 2487220 3263820 4 01:18:01 3422228 7328496 4745200 58.10 161572 3681460 1076312 11.68 1168616 3107156 24760 Average: 3499126 6791622 4668302 57.16 130144 3133792 1440413 15.63 1449155 2805261 81314 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 377.09 219.13 1089.30 75.23 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 66.41 52.99 720.55 6.31 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 707.85 256.11 3198.98 40.40 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 218.80 66.89 1954.09 5.24 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 164.34 35.34 1608.72 2.62 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.75 1.53 0.43 0.42 0.00 0.00 0.00 0.00 01:15:01 lo 42.61 42.61 1473.28 1473.28 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 12.60 5.77 2.90 3.85 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.07 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 23.24 24.59 13.96 48.13 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 147.64 147.64 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 157.39 66.29 859.15 18.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-704) 12/16/25 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.40 0.00 2.92 5.57 2.04 70.06 01:09:02 0 19.53 0.00 2.65 10.63 2.48 64.71 01:09:02 1 22.64 0.00 2.46 4.42 1.81 68.67 01:09:02 2 17.63 0.00 4.84 2.07 2.18 73.28 01:09:02 3 17.84 0.00 1.69 5.18 1.69 73.60 01:10:01 all 19.30 0.00 1.21 2.36 1.11 76.03 01:10:01 0 2.80 0.00 0.32 4.33 0.94 91.61 01:10:01 1 38.83 0.00 1.87 4.69 1.70 52.90 01:10:01 2 26.95 0.00 2.14 0.22 1.40 69.30 01:10:01 3 8.62 0.00 0.51 0.17 0.36 90.35 01:11:01 all 22.25 0.00 5.82 2.76 2.87 66.30 01:11:01 0 12.45 0.00 5.63 2.40 2.40 77.12 01:11:01 1 12.27 0.00 5.85 5.05 2.56 74.28 01:11:01 2 39.16 0.00 6.80 2.63 3.37 48.04 01:11:01 3 25.18 0.00 5.00 0.96 3.16 65.70 01:12:01 all 20.60 0.00 6.82 5.52 1.82 65.24 01:12:01 0 12.79 0.00 7.61 3.55 1.70 74.35 01:12:01 1 25.46 0.00 6.49 6.72 1.78 59.56 01:12:01 2 19.20 0.00 6.80 5.81 1.82 66.37 01:12:01 3 24.83 0.00 6.40 5.98 2.01 60.77 01:13:01 all 52.36 0.00 8.05 0.68 5.81 33.10 01:13:01 0 49.82 0.00 8.05 1.64 5.49 35.00 01:13:01 1 57.38 0.00 8.67 0.26 6.06 27.62 01:13:01 2 47.56 0.00 7.57 0.41 5.72 38.73 01:13:01 3 54.69 0.00 7.90 0.41 5.96 31.03 01:14:01 all 57.79 0.00 6.13 0.29 5.58 30.20 01:14:01 0 57.00 0.00 6.34 0.68 5.58 30.40 01:14:01 1 60.84 0.00 6.20 0.03 5.81 27.12 01:14:01 2 55.81 0.00 6.34 0.36 5.66 31.83 01:14:01 3 57.53 0.00 5.64 0.07 5.28 31.49 01:15:01 all 29.54 0.00 6.00 0.08 4.29 60.08 01:15:01 0 26.18 0.00 5.99 0.10 3.98 63.74 01:15:01 1 37.29 0.00 5.14 0.03 5.06 52.47 01:15:01 2 27.61 0.00 6.24 0.08 4.11 61.96 01:15:01 3 27.11 0.00 6.61 0.11 4.01 62.15 01:16:01 all 35.89 0.00 6.77 0.01 5.20 52.14 01:16:01 0 32.49 0.00 7.13 0.05 4.77 55.57 01:16:01 1 61.72 0.00 6.48 0.00 7.25 24.55 01:16:01 2 22.78 0.00 6.45 0.00 4.33 66.44 01:16:01 3 26.58 0.00 7.03 0.00 4.44 61.94 01:17:01 all 35.51 0.00 4.90 0.01 4.12 55.46 01:17:01 0 35.10 0.00 5.11 0.02 3.77 56.01 01:17:01 1 43.64 0.00 4.85 0.00 4.61 46.89 01:17:01 2 26.40 0.00 4.79 0.00 3.65 65.16 01:17:01 3 36.92 0.00 4.86 0.05 4.47 53.70 01:18:01 all 23.64 0.00 2.25 0.73 1.80 71.58 01:18:01 0 11.65 0.00 2.20 0.27 1.36 84.52 01:18:01 1 17.29 0.00 2.17 0.10 1.81 78.63 01:18:01 2 23.59 0.00 2.69 0.13 1.71 71.87 01:18:01 3 42.09 0.00 1.91 2.43 2.29 51.28 Average: all 31.66 0.00 5.09 1.80 3.47 57.98 Average: 0 26.04 0.00 5.11 2.36 3.25 63.24 Average: 1 37.74 0.00 5.02 2.12 3.85 51.27 Average: 2 30.67 0.00 5.47 1.17 3.40 59.29 Average: 3 32.18 0.00 4.77 1.53 3.38 58.14