---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9520 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 8.7G 55% / 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: 7975 553 3489 0 3933 7123 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:4b:f2:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe4b:f294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d4:85:98 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::42:47ff:fed4:8598/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9520) 11/18/25 _x86_64_ (4 CPU) 10:31:36 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 143.09 63.56 79.54 4966.24 39952.96 10:34:01 61.16 0.15 61.01 26.13 9689.59 10:35:02 69.17 34.55 34.62 2457.30 5377.58 10:36:01 8.47 0.02 8.46 0.14 307.34 10:37:01 33.71 8.24 25.47 733.11 3576.42 10:38:01 65.12 5.73 59.39 481.39 29884.35 10:39:01 133.74 3.17 130.58 103.45 56170.64 10:40:01 21.56 0.95 20.61 53.04 3624.45 Average: 67.12 14.58 52.55 1104.89 18608.92 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5845596 7378080 2321824 28.43 38968 1673164 1011152 10.97 624980 1527148 65220 10:34:01 5548096 7348420 2619324 32.07 58932 1905540 1034328 11.22 667360 1749364 129024 10:35:02 5359296 7248544 2808124 34.38 62280 1988968 1116700 12.12 792008 1809292 1676 10:36:01 5345564 7241600 2821856 34.55 64048 1993116 1116700 12.12 800648 1812736 2456 10:37:01 4530516 6554116 3636904 44.53 66736 2114248 1715128 18.61 1535100 1882720 6764 10:38:01 3484088 6570772 4683332 57.34 84372 3123492 1667992 18.10 1627952 2775224 156924 10:39:01 2869728 6578300 5297692 64.86 90104 3718756 1584400 17.19 1885160 3109872 66976 10:40:01 3580572 7298556 4586848 56.16 93100 3725548 1058752 11.49 1180452 3107092 9104 Average: 4570432 7027298 3596988 44.04 69818 2530354 1288144 13.98 1139208 2221681 54768 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 258.54 162.67 1139.38 59.87 0.00 0.00 0.00 0.00 10:33:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 51.04 41.03 643.42 5.05 0.00 0.00 0.00 0.00 10:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:02 ens3 110.83 95.37 249.09 22.66 0.00 0.00 0.00 0.00 10:35:02 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 59.97 83.90 64.98 13.38 0.00 0.00 0.00 0.00 10:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 239.27 259.98 1614.12 40.26 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:38:01 docker0 520.03 2079.24 26.68 1528.34 0.00 0.00 0.00 0.00 10:38:01 ens3 2376.30 773.09 6514.90 75.54 0.00 0.00 0.00 0.00 10:38:01 lo 6.97 6.97 2.16 2.16 0.00 0.00 0.00 0.00 10:38:01 vethd5401d9 520.03 2079.34 33.79 1528.35 0.00 0.00 0.00 0.13 10:39:01 docker0 27.95 144.49 1.44 106.00 0.00 0.00 0.00 0.00 10:39:01 ens3 349.36 362.86 134.89 2592.12 0.00 0.00 0.00 0.00 10:39:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 33.32 25.62 30.13 23.64 0.00 0.00 0.00 0.00 10:40:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 68.63 278.51 3.52 204.69 0.00 0.00 0.00 0.00 Average: ens3 435.57 225.85 1301.36 354.73 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9520) 11/18/25 _x86_64_ (4 CPU) 10:31:36 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.34 0.00 2.97 5.52 4.93 66.24 10:33:01 0 11.47 0.00 1.09 2.05 3.65 81.74 10:33:01 1 30.42 0.00 5.72 5.85 5.53 52.48 10:33:01 2 22.60 0.00 3.11 9.30 5.80 59.19 10:33:01 3 16.82 0.00 1.95 4.86 4.76 71.61 10:34:01 all 19.59 0.00 1.31 1.98 2.34 74.78 10:34:01 0 1.54 0.00 0.18 0.00 0.75 97.53 10:34:01 1 1.76 0.00 0.62 5.36 0.52 91.75 10:34:01 2 10.78 0.00 1.13 1.29 2.83 83.96 10:34:01 3 64.30 0.00 3.35 1.28 5.24 25.83 10:35:02 all 13.14 0.00 1.11 1.55 4.13 80.06 10:35:02 0 13.53 0.00 1.56 2.89 4.62 77.40 10:35:02 1 9.56 0.00 0.56 0.45 2.74 86.70 10:35:02 2 16.73 0.00 0.82 0.94 4.22 77.30 10:35:02 3 12.75 0.00 1.45 1.91 4.97 78.91 10:36:01 all 4.29 0.00 0.35 0.03 1.60 93.73 10:36:01 0 0.59 0.00 0.02 0.00 0.30 99.09 10:36:01 1 8.28 0.00 0.37 0.00 1.87 89.48 10:36:01 2 3.88 0.00 0.57 0.07 1.88 93.60 10:36:01 3 4.36 0.00 0.49 0.05 2.32 92.77 10:37:01 all 31.38 0.00 1.62 0.57 8.33 58.11 10:37:01 0 31.20 0.00 1.47 0.82 7.89 58.61 10:37:01 1 34.67 0.00 1.70 0.57 8.57 54.49 10:37:01 2 30.71 0.00 1.60 0.49 8.18 59.02 10:37:01 3 28.94 0.00 1.67 0.42 8.65 60.32 10:38:01 all 37.12 0.00 4.28 0.97 11.35 46.28 10:38:01 0 44.61 0.00 2.73 0.24 10.59 41.82 10:38:01 1 41.56 0.00 5.76 0.38 13.33 38.96 10:38:01 2 33.98 0.00 3.50 1.22 10.55 50.76 10:38:01 3 28.33 0.00 5.12 2.01 10.91 53.63 10:39:01 all 25.78 0.00 3.95 3.13 6.72 60.42 10:39:01 0 31.76 0.00 4.93 0.69 6.94 55.69 10:39:01 1 26.18 0.00 3.82 3.73 7.15 59.12 10:39:01 2 23.78 0.00 3.31 4.89 5.88 62.14 10:39:01 3 21.39 0.00 3.72 3.21 6.89 64.79 10:40:01 all 20.89 0.00 1.04 0.80 1.88 75.39 10:40:01 0 29.69 0.00 1.20 0.53 1.76 66.82 10:40:01 1 26.61 0.00 1.33 0.75 2.11 69.21 10:40:01 2 18.67 0.00 0.81 0.13 2.10 78.29 10:40:01 3 8.62 0.00 0.85 1.81 1.54 87.19 Average: all 21.66 0.00 2.09 1.82 5.19 69.24 Average: 0 20.66 0.00 1.66 0.91 4.60 72.18 Average: 1 22.53 0.00 2.51 2.13 5.28 67.55 Average: 2 20.21 0.00 1.86 2.30 5.20 70.43 Average: 3 23.23 0.00 2.34 1.95 5.69 66.79