---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10561 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 13G 6.6G 66% / 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 536 1181 0 6258 7140 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:2d:16:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe2d:16f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:93:c1:a0 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-10561) 11/29/25 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 159.26 69.32 89.94 5625.20 39902.43 17:15:01 58.63 0.15 58.48 26.57 9156.55 17:16:01 208.47 12.41 196.05 2246.83 26813.13 17:17:01 405.73 0.48 405.25 7.20 57859.02 17:18:01 467.72 0.02 467.71 1.47 21674.79 17:19:01 135.29 0.55 134.74 8.00 55512.88 17:20:01 10.63 0.08 10.55 9.33 1247.13 17:21:01 1.53 0.00 1.53 0.00 46.79 17:22:01 1.83 0.22 1.62 12.40 39.99 17:23:01 23.66 0.40 23.26 32.79 1395.90 Average: 147.42 8.38 139.05 798.26 21385.24 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5864120 7391232 2303308 28.20 38144 1668944 1002204 10.87 607296 1524552 63780 17:15:01 5557524 7352464 2609904 31.96 58112 1901496 1013104 10.99 661060 1747080 127564 17:16:01 4865288 7301192 3302140 40.43 77236 2501000 1374252 14.91 842140 2207608 9264 17:17:01 3104460 7277144 5062968 61.99 104692 4112920 1393184 15.12 884896 3818004 140 17:18:01 2603592 7292868 5563836 68.12 131684 4544636 1384984 15.03 904588 4239172 19292 17:19:01 1254148 7341600 6913280 84.64 161208 5837872 1182724 12.83 1031332 5388216 19220 17:20:01 1257316 7366256 6910112 84.61 161420 5840184 1110620 12.05 2885276 3510504 884 17:21:01 1254904 7366744 6912524 84.64 161444 5840204 1110620 12.05 4116292 2279636 156 17:22:01 1247328 7338704 6920100 84.73 161504 5841128 1054648 11.44 4621332 1804380 1032 17:23:01 1254628 7354364 6912800 84.64 162256 5847848 1033268 11.21 4612244 1805332 10588 Average: 2826331 7338257 5341097 65.40 121770 4393623 1165961 12.65 2116646 2832448 25192 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 ens3 395.73 200.42 1107.83 63.87 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 61.62 52.23 662.25 5.82 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 868.24 520.86 5422.28 41.07 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 9.80 10.08 2.16 2.62 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 16.00 16.36 3.51 8.92 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 1517.50 1260.72 7912.64 86.90 0.00 0.00 0.00 0.00 17:20:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 967.71 1415.36 66.17 10493.49 0.00 0.00 0.00 0.00 17:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 167.51 416.23 11.19 3101.70 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 166.66 357.94 15.16 2844.23 0.00 0.00 0.00 0.00 17:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 13.38 13.23 11.05 6.43 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 419.01 426.97 1522.86 1668.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10561) 11/29/25 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 18.81 0.00 3.02 5.02 2.02 71.14 17:14:02 0 11.17 0.00 1.71 6.83 1.70 78.59 17:14:02 1 15.20 0.00 4.23 3.40 1.96 75.21 17:14:02 2 11.09 0.00 1.96 4.24 1.98 80.73 17:14:02 3 37.78 0.00 4.20 5.62 2.42 49.98 17:15:01 all 20.86 0.00 1.16 1.75 0.65 75.59 17:15:01 0 7.55 0.00 0.27 1.29 0.39 90.51 17:15:01 1 30.90 0.00 1.81 0.08 0.85 66.36 17:15:01 2 26.80 0.00 1.72 5.46 0.80 65.23 17:15:01 3 18.37 0.00 0.83 0.19 0.58 80.04 17:16:01 all 11.86 0.00 3.23 5.37 0.55 78.98 17:16:01 0 11.64 0.00 3.23 2.61 0.48 82.04 17:16:01 1 10.17 0.00 2.81 7.69 0.50 78.83 17:16:01 2 8.88 0.00 3.06 5.72 0.52 81.81 17:16:01 3 16.71 0.00 3.81 5.44 0.69 73.35 17:17:01 all 10.84 0.00 4.70 12.66 0.58 71.23 17:17:01 0 11.68 0.00 2.50 6.76 0.40 78.66 17:17:01 1 6.59 0.00 3.29 19.26 0.54 70.32 17:17:01 2 15.16 0.00 4.23 8.44 0.86 71.31 17:17:01 3 9.91 0.00 8.86 16.25 0.51 64.47 17:18:01 all 6.90 0.00 4.42 15.15 0.50 73.03 17:18:01 0 8.81 0.00 4.16 5.55 0.55 80.93 17:18:01 1 9.54 0.00 4.75 3.73 0.54 81.44 17:18:01 2 5.68 0.00 5.56 31.19 0.52 57.04 17:18:01 3 3.60 0.00 3.20 20.20 0.39 72.61 17:19:01 all 17.66 0.00 5.27 3.34 0.95 72.77 17:19:01 0 17.65 0.00 3.91 7.36 0.91 70.18 17:19:01 1 14.65 0.00 3.39 0.90 0.73 80.33 17:19:01 2 19.26 0.00 7.79 0.50 1.07 71.37 17:19:01 3 19.13 0.00 6.09 4.52 1.09 69.17 17:20:01 all 56.54 0.00 2.52 0.19 1.50 39.26 17:20:01 0 56.50 0.00 2.26 0.10 1.50 39.64 17:20:01 1 56.43 0.00 2.15 0.12 1.39 39.91 17:20:01 2 55.47 0.00 3.33 0.02 1.54 39.64 17:20:01 3 57.75 0.00 2.34 0.55 1.55 37.81 17:21:01 all 24.04 0.00 1.12 0.01 0.08 74.74 17:21:01 0 26.73 0.00 1.15 0.02 0.08 72.03 17:21:01 1 13.98 0.00 0.57 0.00 0.05 85.40 17:21:01 2 25.80 0.00 1.44 0.00 0.10 72.65 17:21:01 3 29.63 0.00 1.29 0.03 0.08 68.96 17:22:01 all 18.58 0.00 1.02 0.03 0.10 80.26 17:22:01 0 19.05 0.00 1.20 0.00 0.07 79.68 17:22:01 1 12.46 0.00 0.77 0.00 0.05 86.72 17:22:01 2 21.02 0.00 1.16 0.00 0.13 77.69 17:22:01 3 21.81 0.00 0.95 0.12 0.13 76.98 17:23:01 all 21.01 0.00 0.91 0.58 0.61 76.88 17:23:01 0 5.45 0.00 0.53 0.02 0.22 93.78 17:23:01 1 22.62 0.00 1.10 0.28 0.74 75.25 17:23:01 2 30.25 0.00 0.97 0.07 0.93 67.79 17:23:01 3 25.71 0.00 1.08 1.97 0.60 70.64 Average: all 20.72 0.00 2.73 4.40 0.75 71.39 Average: 0 17.63 0.00 2.09 3.05 0.63 76.60 Average: 1 19.24 0.00 2.49 3.55 0.74 73.99 Average: 2 21.96 0.00 3.11 5.56 0.85 68.52 Average: 3 24.07 0.00 3.25 5.47 0.80 66.40