---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6747 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 12G 7.2G 63% / 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 536 1870 0 5569 7141 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:82:b8:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe82:b805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:5b:fc:bc 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-6747) 10/18/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:02 tps rtps wtps bread/s bwrtn/s 04:31:01 150.79 74.17 76.61 5786.82 39622.72 04:32:01 48.46 3.40 45.06 57.72 5884.22 04:33:01 82.06 12.30 69.76 2215.93 32258.85 04:34:01 153.77 0.63 153.14 15.46 83686.99 04:35:01 34.06 0.05 34.01 5.60 2199.93 04:36:01 18.31 0.00 18.31 0.00 718.41 04:37:01 54.73 0.25 54.48 2.00 17940.02 04:38:01 59.47 0.60 58.87 12.26 14898.05 04:39:01 20.25 0.30 19.95 20.00 1435.49 Average: 68.95 10.07 58.88 892.68 22038.82 04:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5914040 7405100 2253380 27.59 31836 1641340 972980 10.56 584528 1502056 49504 04:32:01 5726092 7441996 2441328 29.89 52732 1832148 927620 10.07 559612 1687708 162592 04:33:01 4573280 7368588 3594140 44.01 66760 2872312 1208476 13.11 671412 2673556 232964 04:34:01 2953032 7359468 5214388 63.84 110796 4306488 1315468 14.27 816392 4004552 496 04:35:01 2882548 7354000 5284872 64.71 113224 4355032 1313040 14.25 842352 4033264 2168 04:36:01 2869756 7355244 5297664 64.86 113568 4364432 1314832 14.27 847312 4036656 7432 04:37:01 1329508 6783528 6837912 83.72 134888 5228816 2088564 22.66 1628608 4706088 395392 04:38:01 1976892 7368164 6190528 75.80 137396 5168032 1112968 12.08 1691036 4003292 340 04:39:01 1974388 7369136 6193032 75.83 139072 5176304 1058888 11.49 1718012 3986644 10188 Average: 3355504 7311692 4811916 58.92 100030 3882767 1256982 13.64 1039918 3403757 95675 04:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 ens3 189.51 145.79 952.72 60.21 0.00 0.00 0.00 0.00 04:31:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 57.79 40.38 746.84 5.01 0.00 0.00 0.00 0.00 04:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 434.42 225.36 11634.38 20.13 0.00 0.00 0.00 0.00 04:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 101.20 46.44 381.04 3.58 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 5.40 5.21 4.60 3.12 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.63 0.18 0.13 0.07 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 398.87 255.31 2810.70 17.89 0.00 0.00 0.00 0.00 04:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 341.08 564.69 31.76 4473.83 0.00 0.00 0.00 0.00 04:38:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 16.46 17.01 11.24 32.95 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.68 144.49 1843.30 513.79 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6747) 10/18/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:02 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 15.05 0.00 2.79 6.28 3.19 72.69 04:31:01 0 10.07 0.00 5.11 10.29 2.73 71.79 04:31:01 1 15.52 0.00 1.53 7.26 2.95 72.74 04:31:01 2 23.00 0.00 2.47 3.13 3.62 67.78 04:31:01 3 11.60 0.00 2.06 4.45 3.44 78.45 04:32:01 all 18.93 0.00 1.25 2.55 1.53 75.74 04:32:01 0 0.22 0.00 0.43 7.21 0.60 91.54 04:32:01 1 57.27 0.00 3.15 0.98 3.55 35.05 04:32:01 2 16.17 0.00 1.03 0.33 1.68 80.79 04:32:01 3 1.99 0.00 0.37 1.72 0.30 95.62 04:33:01 all 14.40 0.00 2.71 2.65 3.08 77.16 04:33:01 0 7.06 0.00 2.17 4.57 2.14 84.06 04:33:01 1 24.32 0.00 2.77 0.76 2.72 69.41 04:33:01 2 19.97 0.00 3.34 2.42 4.49 69.78 04:33:01 3 6.26 0.00 2.56 2.81 2.94 85.42 04:34:01 all 16.22 0.00 8.22 2.24 6.89 66.44 04:34:01 0 15.48 0.00 7.51 1.59 5.49 69.93 04:34:01 1 19.41 0.00 7.52 1.12 6.42 65.53 04:34:01 2 13.86 0.00 8.52 3.25 7.44 66.93 04:34:01 3 16.12 0.00 9.33 2.98 8.19 63.37 04:35:01 all 16.53 0.00 5.63 0.56 3.58 73.71 04:35:01 0 22.77 0.00 7.23 0.07 4.59 65.34 04:35:01 1 19.57 0.00 6.57 0.38 3.87 69.62 04:35:01 2 15.19 0.00 5.77 1.19 3.59 74.27 04:35:01 3 8.48 0.00 2.89 0.60 2.27 85.75 04:36:01 all 17.99 0.00 5.11 0.02 3.53 73.34 04:36:01 0 26.88 0.00 6.94 0.00 3.90 62.28 04:36:01 1 2.92 0.00 1.06 0.00 1.73 94.29 04:36:01 2 19.16 0.00 6.26 0.00 4.45 70.14 04:36:01 3 22.96 0.00 6.17 0.08 4.04 66.74 04:37:01 all 36.89 0.00 8.40 0.93 8.32 45.46 04:37:01 0 38.73 0.00 8.75 0.59 8.59 43.34 04:37:01 1 35.82 0.00 7.21 0.21 8.02 48.73 04:37:01 2 37.08 0.00 10.18 2.23 8.91 41.60 04:37:01 3 35.92 0.00 7.48 0.71 7.74 48.15 04:38:01 all 31.74 0.00 3.09 1.39 11.97 51.81 04:38:01 0 30.04 0.00 3.09 1.38 12.04 53.45 04:38:01 1 30.62 0.00 3.11 0.72 11.28 54.27 04:38:01 2 29.21 0.00 3.46 1.40 12.88 53.05 04:38:01 3 37.09 0.00 2.71 2.06 11.65 46.48 04:39:01 all 16.66 0.00 0.92 0.81 1.85 79.76 04:39:01 0 30.28 0.00 1.25 0.20 2.38 65.90 04:39:01 1 3.24 0.00 0.60 0.52 1.06 94.58 04:39:01 2 26.41 0.00 1.00 0.56 2.57 69.45 04:39:01 3 6.73 0.00 0.83 1.96 1.36 89.12 Average: all 20.55 0.00 4.24 1.93 4.92 68.36 Average: 0 20.25 0.00 4.72 2.85 4.76 67.41 Average: 1 23.23 0.00 3.73 1.31 4.66 67.06 Average: 2 22.24 0.00 4.67 1.61 5.56 65.92 Average: 3 16.48 0.00 3.83 1.93 4.70 73.06