---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8986 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 9.5G 9.8G 50% / 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 510 4725 0 2740 7174 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:f9:54:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef9:54a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d4:d1:9a 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-8986) 11/12/25 _x86_64_ (4 CPU) 21:01:51 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 159.46 78.69 80.77 5803.43 43560.49 21:04:01 86.85 32.10 54.75 2070.43 16850.43 21:05:01 18.50 10.52 7.98 440.13 3101.87 21:06:01 40.05 23.49 16.56 844.78 3801.03 21:07:01 41.11 1.30 39.81 101.72 6648.89 21:08:01 47.92 0.00 47.92 0.00 7711.33 Average: 65.59 24.33 41.26 1541.98 13603.23 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5698340 7385908 2469088 30.23 28676 1839432 1053212 11.43 786764 1512348 284228 21:04:01 5486316 7418120 2681112 32.83 34668 2068232 965636 10.48 908968 1584440 27744 21:05:01 5183444 7168456 2983984 36.54 35520 2119540 1260076 13.67 1200588 1592776 13328 21:06:01 5247996 7405628 2919432 35.74 40040 2282760 968700 10.51 1032928 1686084 71132 21:07:01 4969008 7343260 3198420 39.16 60984 2466596 1024376 11.12 1110868 1861680 143368 21:08:01 4820144 7326352 3347284 40.98 70412 2581256 1019528 11.06 1134360 1971892 96600 Average: 5234208 7341287 2933220 35.91 45050 2226303 1048588 11.38 1029079 1701537 106067 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 381.09 230.91 1559.18 65.49 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 12.86 9.95 47.64 2.14 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 26.48 21.13 7.71 7.29 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 186.54 110.01 680.25 32.60 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 64.29 49.69 821.54 7.30 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 25.48 22.63 242.72 5.22 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 116.42 74.24 561.30 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8986) 11/12/25 _x86_64_ (4 CPU) 21:01:51 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.55 1.56 3.41 5.76 3.26 70.46 21:03:02 0 12.46 0.00 2.25 7.21 3.16 74.91 21:03:02 1 19.39 0.00 2.26 2.82 3.05 72.48 21:03:02 2 19.57 6.18 7.14 6.82 4.39 55.90 21:03:02 3 10.75 0.02 1.94 6.18 2.44 78.66 21:04:01 all 19.39 0.83 2.99 1.52 2.02 73.25 21:04:01 0 20.96 1.78 2.98 2.37 2.08 69.84 21:04:01 1 24.06 0.00 3.27 1.68 2.13 68.86 21:04:01 2 16.39 0.00 3.09 0.54 2.04 77.94 21:04:01 3 16.15 1.57 2.67 1.47 1.83 76.30 21:05:01 all 21.99 0.00 1.79 0.27 1.30 74.65 21:05:01 0 12.74 0.00 1.48 0.08 0.88 84.82 21:05:01 1 26.11 0.00 2.10 0.30 1.26 70.23 21:05:01 2 13.64 0.00 1.82 0.45 1.18 82.92 21:05:01 3 35.59 0.00 1.75 0.23 1.89 60.54 21:06:01 all 22.72 0.00 5.44 0.70 3.79 67.35 21:06:01 0 18.49 0.00 5.05 0.85 3.56 72.05 21:06:01 1 21.14 0.00 6.57 0.26 3.77 68.25 21:06:01 2 24.06 0.00 4.92 0.51 3.80 66.71 21:06:01 3 27.16 0.00 5.25 1.18 3.99 62.41 21:07:01 all 19.62 0.00 1.21 1.80 1.35 76.01 21:07:01 0 1.98 0.00 0.40 2.73 0.55 94.34 21:07:01 1 27.00 0.00 1.31 2.81 1.28 67.59 21:07:01 2 37.61 0.00 2.30 0.61 2.86 56.62 21:07:01 3 11.79 0.00 0.82 1.07 0.72 85.62 21:08:01 all 20.53 0.00 1.17 1.43 1.40 75.47 21:08:01 0 9.00 0.00 0.75 0.57 0.50 89.18 21:08:01 1 14.68 0.00 0.65 0.12 0.94 83.62 21:08:01 2 12.75 0.00 1.11 4.48 1.61 80.05 21:08:01 3 45.63 0.00 2.14 0.58 2.52 49.14 Average: all 19.97 0.40 2.67 1.92 2.19 72.86 Average: 0 12.59 0.29 2.15 2.31 1.79 80.88 Average: 1 22.05 0.00 2.69 1.33 2.08 71.86 Average: 2 20.68 1.04 3.40 2.24 2.65 69.99 Average: 3 24.54 0.26 2.43 1.79 2.23 68.74