---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4277 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 8.9G 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 500 3546 0 3928 7176 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:11:01:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe11:1c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c5:30:2b 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-4277) 06/25/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.56 69.24 84.32 5599.20 39817.38 21:41:01 62.90 0.12 62.79 21.83 9999.12 21:42:01 194.15 107.05 87.10 5461.62 22156.17 21:43:01 56.36 13.59 42.76 743.49 4801.47 21:44:01 78.86 5.96 72.89 475.04 28364.28 21:45:01 30.49 5.03 25.46 645.23 17322.98 21:46:01 71.01 29.26 41.75 1319.16 6385.34 21:47:01 21.74 0.87 20.88 77.44 1510.83 Average: 83.67 28.95 54.73 1796.46 16307.09 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5903500 7429472 2263928 27.72 37752 1668380 971848 10.55 569052 1524324 70344 21:41:01 5530392 7363984 2637036 32.29 57804 1940136 1008884 10.95 651056 1783148 154324 21:42:01 5049056 7427264 3118372 38.18 73200 2451844 1023048 11.10 821416 2056180 91704 21:43:01 4282104 7298440 3885324 47.57 104644 3001440 1401536 15.21 1084364 2489136 553368 21:44:01 3635528 7336036 4531900 55.49 108792 3655564 1365072 14.81 1416916 2777344 380872 21:45:01 3720736 7222556 4446692 54.44 123156 3440032 1388616 15.07 1669976 2435440 8444 21:46:01 3612692 7321764 4554736 55.77 124144 3646408 1032332 11.20 1638092 2576556 17452 21:47:01 3604592 7320344 4562836 55.87 126740 3650688 1040064 11.29 1647412 2576044 11688 Average: 4417325 7339982 3750103 45.92 94529 2931812 1153925 12.52 1187286 2277272 161024 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 490.47 288.00 1113.16 70.01 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 74.77 61.14 816.09 6.70 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 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 243.08 189.84 776.46 18.21 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 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 312.56 269.65 1583.25 23.36 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.07 0.08 0.00 0.01 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 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.60 0.55 0.20 0.17 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 21:45:01 lo 7.18 7.18 1.43 1.43 0.00 0.00 0.00 0.00 21:46:01 ens3 252.92 206.23 2683.50 33.10 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 21:46:01 lo 4.40 4.40 0.77 0.77 0.00 0.00 0.00 0.00 21:47:01 ens3 12.21 12.83 10.49 6.04 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.54 128.68 873.04 19.73 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: lo 2.06 2.06 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4277) 06/25/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.00 0.00 2.82 4.79 0.77 73.62 21:40:02 0 22.47 0.00 2.63 5.84 0.82 68.24 21:40:02 1 29.12 0.00 5.41 4.07 0.99 60.41 21:40:02 2 8.86 0.00 1.93 4.15 0.64 84.42 21:40:02 3 11.52 0.00 1.31 5.10 0.64 81.44 21:41:01 all 20.40 0.00 1.30 1.67 0.56 76.07 21:41:01 0 11.71 0.00 0.78 0.08 0.32 87.10 21:41:01 1 14.86 0.00 0.97 4.10 0.53 79.55 21:41:01 2 19.85 0.00 0.99 2.37 0.65 76.15 21:41:01 3 35.20 0.00 2.43 0.17 0.77 61.43 21:42:01 all 13.92 1.66 2.86 7.66 0.81 73.09 21:42:01 0 11.38 0.02 2.54 7.54 0.60 77.92 21:42:01 1 13.13 0.00 2.86 7.43 0.69 75.89 21:42:01 2 9.05 6.63 3.41 8.79 1.14 70.98 21:42:01 3 22.13 0.00 2.63 6.88 0.80 67.55 21:43:01 all 6.80 0.00 2.06 0.60 0.67 89.87 21:43:01 0 6.89 0.00 1.96 0.87 0.50 89.77 21:43:01 1 6.76 0.00 2.32 0.82 0.70 89.40 21:43:01 2 6.57 0.00 2.35 0.52 0.94 89.62 21:43:01 3 6.97 0.00 1.61 0.20 0.54 90.69 21:44:01 all 84.91 0.00 10.03 0.08 3.30 1.68 21:44:01 0 85.20 0.00 9.79 0.02 3.43 1.57 21:44:01 1 84.45 0.00 10.30 0.07 3.26 1.91 21:44:01 2 83.92 0.00 10.82 0.10 3.46 1.70 21:44:01 3 86.05 0.00 9.22 0.12 3.05 1.56 21:45:01 all 51.73 0.00 9.53 0.23 3.63 34.88 21:45:01 0 49.92 0.00 9.21 0.34 3.55 36.98 21:45:01 1 54.53 0.00 9.72 0.37 3.70 31.68 21:45:01 2 52.13 0.00 9.80 0.08 3.96 34.02 21:45:01 3 50.30 0.00 9.40 0.17 3.32 36.82 21:46:01 all 32.34 0.00 1.92 1.85 1.79 62.09 21:46:01 0 45.77 0.00 2.76 2.11 2.26 47.11 21:46:01 1 32.02 0.00 1.85 3.05 1.75 61.33 21:46:01 2 30.14 0.00 1.90 1.31 1.78 64.88 21:46:01 3 21.45 0.00 1.19 0.94 1.36 75.07 21:47:01 all 20.41 0.00 1.15 0.55 0.56 77.33 21:47:01 0 4.97 0.00 0.62 0.45 0.20 93.77 21:47:01 1 11.85 0.00 0.95 0.02 0.35 86.84 21:47:01 2 32.98 0.00 1.20 0.10 0.93 64.79 21:47:01 3 31.87 0.00 1.82 1.64 0.75 63.91 Average: all 31.11 0.21 3.97 2.18 1.51 61.02 Average: 0 29.83 0.00 3.79 2.16 1.46 62.75 Average: 1 30.89 0.00 4.30 2.48 1.50 60.82 Average: 2 30.51 0.83 4.06 2.17 1.69 60.73 Average: 3 33.22 0.00 3.71 1.90 1.40 59.76