---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10231 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 57% / 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 556 3142 0 4276 7121 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:b4:21:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:feb4:21c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a0:5b:d6 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::42:64ff:fea0:5bd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10231) 11/26/25 _x86_64_ (4 CPU) 06:11:42 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:02 152.60 69.58 83.02 5633.19 39759.43 06:14:01 48.03 0.31 47.72 32.40 6176.58 06:15:01 146.78 96.20 50.57 5127.70 9986.47 06:16:01 15.72 7.48 8.23 706.93 4068.27 06:17:01 37.52 28.31 9.21 1521.63 2384.94 06:18:01 17.98 3.07 14.91 104.10 4677.24 06:19:01 105.43 2.45 102.98 350.42 82498.10 06:20:01 47.28 0.93 46.35 55.20 13868.67 Average: 71.47 26.10 45.37 1695.12 20458.24 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:02 5878400 7383608 2289028 28.03 36084 1650580 1014520 11.01 617600 1505224 45528 06:14:01 5645688 7387396 2521740 30.88 55404 1854408 988908 10.73 623720 1704572 169944 06:15:01 5234788 7247308 2932640 35.91 68700 2101484 1118192 12.13 822404 1893252 30096 06:16:01 4090200 6267988 4077228 49.92 72080 2258228 1977724 21.46 1864780 1982308 58112 06:17:01 3935500 6286188 4231928 51.81 76192 2420696 2168728 23.53 1918056 2070872 118036 06:18:01 3035712 5916208 5131716 62.83 80572 2932592 2254336 24.46 2347096 2514164 497656 06:19:01 1918016 5906600 6249412 76.52 96832 3972184 2238120 24.29 2583056 3341860 60 06:20:01 3251816 7323312 4915612 60.19 100180 4049588 1036852 11.25 1264288 3327876 9600 Average: 4123765 6714826 4043663 49.51 73256 2654970 1599672 17.36 1505125 2292516 116129 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 ens3 282.46 176.82 1190.95 63.61 0.00 0.00 0.00 0.00 06:14:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 61.92 46.18 770.45 5.78 0.00 0.00 0.00 0.00 06:15:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 87.92 60.62 337.61 18.19 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 190.85 153.92 2103.18 25.70 0.00 0.00 0.00 0.00 06:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 75.54 46.83 261.41 11.51 0.00 0.00 0.00 0.00 06:18:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 220.06 156.85 4260.34 18.18 0.00 0.00 0.00 0.00 06:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:19:01 docker0 519.89 2223.21 26.52 1634.05 0.00 0.00 0.00 0.00 06:19:01 ens3 2241.92 532.04 2129.08 34.58 0.00 0.00 0.00 0.00 06:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 30.87 25.95 29.20 60.15 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 65.13 278.51 3.32 204.70 0.00 0.00 0.00 0.00 Average: ens3 399.67 150.12 1386.58 29.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10231) 11/26/25 _x86_64_ (4 CPU) 06:11:42 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:02 all 17.93 0.00 2.87 6.73 5.39 67.08 06:13:02 0 13.00 0.00 2.52 10.59 4.52 69.37 06:13:02 1 20.07 0.00 2.17 8.95 5.16 63.66 06:13:02 2 15.65 0.00 1.69 1.74 5.63 75.30 06:13:02 3 23.00 0.00 5.05 5.70 6.24 60.01 06:14:01 all 18.02 0.00 1.17 3.08 2.72 75.02 06:14:01 0 6.48 0.00 0.49 0.15 1.00 91.89 06:14:01 1 8.83 0.00 0.99 10.19 1.91 78.08 06:14:01 2 29.02 0.00 2.12 1.22 3.84 63.80 06:14:01 3 27.53 0.00 1.08 0.76 4.09 66.54 06:15:01 all 16.89 0.00 1.61 6.24 4.65 70.61 06:15:01 0 12.31 0.00 1.49 7.42 4.45 74.33 06:15:01 1 19.73 0.00 1.26 7.89 4.32 66.79 06:15:01 2 22.90 0.00 2.29 2.39 5.77 66.65 06:15:01 3 12.52 0.00 1.41 7.30 4.04 74.72 06:16:01 all 51.68 0.00 1.86 0.59 10.70 35.17 06:16:01 0 52.10 0.00 1.26 0.15 10.56 35.94 06:16:01 1 54.63 0.00 1.64 0.33 10.33 33.08 06:16:01 2 51.62 0.00 2.33 0.44 11.19 34.43 06:16:01 3 48.43 0.00 2.18 1.44 10.73 37.23 06:17:01 all 50.10 0.00 2.53 1.10 10.97 35.30 06:17:01 0 37.01 0.00 2.62 1.40 10.35 48.63 06:17:01 1 53.74 0.00 2.37 0.59 10.73 32.58 06:17:01 2 54.95 0.00 2.64 1.39 11.23 29.79 06:17:01 3 54.95 0.00 2.46 1.01 11.58 30.00 06:18:01 all 58.39 0.00 2.29 0.26 13.08 25.99 06:18:01 0 56.48 0.00 2.53 0.16 13.33 27.51 06:18:01 1 68.67 0.00 1.70 0.21 12.69 16.72 06:18:01 2 60.44 0.00 1.95 0.40 13.40 23.80 06:18:01 3 48.14 0.00 2.98 0.27 12.89 35.72 06:19:01 all 22.34 0.00 4.47 2.45 8.48 62.26 06:19:01 0 13.71 0.00 3.62 2.95 6.72 73.00 06:19:01 1 34.12 0.00 5.14 1.58 9.42 49.74 06:19:01 2 21.97 0.00 3.73 2.15 8.35 63.81 06:19:01 3 19.45 0.00 5.44 3.13 9.42 62.56 06:20:01 all 19.14 0.00 1.64 1.97 3.04 74.22 06:20:01 0 5.29 0.00 1.25 2.57 2.42 88.47 06:20:01 1 3.71 0.00 1.01 2.17 1.67 91.45 06:20:01 2 9.23 0.00 1.77 0.84 2.99 85.18 06:20:01 3 58.29 0.00 2.50 2.30 5.05 31.85 Average: all 31.91 0.00 2.31 2.80 7.41 55.57 Average: 0 24.72 0.00 1.98 3.17 6.72 63.41 Average: 1 33.08 0.00 2.05 3.96 7.06 53.85 Average: 2 33.28 0.00 2.32 1.32 7.82 55.26 Average: 3 36.56 0.00 2.90 2.73 8.04 49.77