---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4038 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 498 3689 0 3787 7178 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:60:f0:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe60:f0d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:9f:4d:38 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-4038) 09/18/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.64 68.81 80.84 5571.20 39367.99 21:41:01 58.99 0.25 58.74 27.86 8562.71 21:42:01 205.33 110.21 95.12 5468.29 20494.85 21:43:01 116.11 19.24 96.87 1192.40 29484.71 21:44:01 32.41 5.35 27.06 668.84 16865.44 21:45:01 43.42 28.24 15.18 1283.04 5722.63 21:46:01 17.36 0.87 16.50 77.45 1368.71 Average: 89.04 33.28 55.76 2041.23 17409.57 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5925352 7432684 2242076 27.45 35484 1653616 981680 10.65 565868 1510292 55732 21:41:01 5641188 7385404 2526240 30.93 55456 1857656 1018340 11.05 623164 1709728 83380 21:42:01 5115116 7426212 3052312 37.37 72828 2387764 1033372 11.21 827116 1991528 95408 21:43:01 3591572 6895160 4575856 56.03 105788 3279948 1867840 20.27 1690752 2567544 169884 21:44:01 3620992 7105088 4546436 55.67 117228 3434744 1530200 16.60 1488024 2724660 112552 21:45:01 3792208 7352452 4375220 53.57 124688 3504696 1016568 11.03 1599416 2446004 9428 21:46:01 3794368 7364684 4373060 53.54 127196 3512440 988768 10.73 1594548 2448612 11212 Average: 4497257 7280241 3670171 44.94 91238 2804409 1205253 13.08 1198413 2199767 76799 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 350.34 222.41 1042.55 65.95 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.51 48.08 739.02 6.18 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 315.96 211.18 763.57 20.10 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 311.35 234.09 1565.20 20.02 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.30 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 277.76 124.96 1600.68 26.69 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.40 12.45 8.83 5.79 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.51 121.92 817.14 20.68 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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-4038) 09/18/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.70 0.00 2.55 5.10 0.97 74.69 21:40:01 0 22.96 0.00 2.11 3.85 1.11 69.98 21:40:01 1 9.97 0.00 1.86 5.46 0.80 81.90 21:40:01 2 9.47 0.00 4.12 8.37 0.85 77.20 21:40:01 3 24.37 0.00 2.12 2.70 1.12 69.70 21:41:01 all 20.11 0.00 1.19 2.18 0.91 75.61 21:41:01 0 13.86 0.00 0.78 0.13 0.68 84.55 21:41:01 1 1.65 0.00 0.58 5.67 0.53 91.56 21:41:01 2 39.27 0.00 2.31 2.30 1.46 54.66 21:41:01 3 25.82 0.00 1.10 0.60 0.98 71.51 21:42:01 all 14.67 1.68 2.65 7.41 0.89 72.70 21:42:01 0 11.67 0.00 2.24 5.74 0.80 79.55 21:42:01 1 11.56 0.03 2.54 8.51 0.77 76.59 21:42:01 2 10.24 6.70 2.99 6.23 0.94 72.89 21:42:01 3 25.18 0.00 2.84 9.19 1.05 61.75 21:43:01 all 49.15 0.00 6.17 0.79 2.45 41.45 21:43:01 0 50.61 0.00 5.99 0.45 2.11 40.84 21:43:01 1 50.05 0.00 6.08 0.58 2.42 40.87 21:43:01 2 50.00 0.00 6.52 0.23 2.30 40.95 21:43:01 3 45.92 0.00 6.05 1.87 2.99 43.17 21:44:01 all 65.46 0.00 10.37 0.22 4.28 19.68 21:44:01 0 66.31 0.00 10.40 0.07 4.13 19.10 21:44:01 1 65.65 0.00 10.51 0.47 4.15 19.22 21:44:01 2 68.64 0.00 11.14 0.08 3.73 16.41 21:44:01 3 61.19 0.00 9.42 0.27 5.11 24.01 21:45:01 all 32.82 0.00 2.66 1.20 2.40 60.92 21:45:01 0 33.08 0.00 3.29 1.89 2.66 59.08 21:45:01 1 32.07 0.00 2.09 0.53 2.04 63.26 21:45:01 2 39.45 0.00 2.78 0.58 2.71 54.48 21:45:01 3 26.65 0.00 2.48 1.77 2.18 66.92 21:46:01 all 21.16 0.00 1.18 0.59 0.89 76.17 21:46:01 0 5.43 0.00 0.73 0.02 0.48 93.34 21:46:01 1 23.25 0.00 1.21 0.28 0.85 74.40 21:46:01 2 32.84 0.00 1.71 1.56 1.53 62.37 21:46:01 3 23.15 0.00 1.07 0.52 0.70 74.57 Average: all 31.42 0.24 3.82 2.50 1.83 60.19 Average: 0 29.12 0.00 3.65 1.74 1.71 63.78 Average: 1 27.72 0.00 3.55 3.07 1.65 64.01 Average: 2 35.73 0.95 4.51 2.76 1.93 54.12 Average: 3 33.14 0.00 3.57 2.42 2.01 58.86