---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1090 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 474 989 0 2480 3202 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:e4:70:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fee4:7004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:66:74:85 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-1090) 07/23/25 _x86_64_ (4 CPU) 09:41:44 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 152.83 69.39 83.44 5614.40 40240.07 09:44:01 53.12 0.25 52.87 27.86 7956.01 09:45:01 143.88 101.27 42.61 4320.61 7689.39 09:46:01 18.38 7.86 10.51 742.69 4091.70 09:47:01 45.35 29.67 15.68 1505.16 5567.10 09:48:01 46.39 26.07 20.32 1871.15 10071.02 09:49:01 25.21 2.67 22.54 157.01 1505.63 Average: 69.30 33.88 35.42 2034.01 11016.79 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 1758084 3304440 2280576 56.47 37680 1672324 943036 18.54 594624 1524356 56696 09:44:01 1556692 3314260 2481968 61.46 55924 1853680 909032 17.87 594008 1702964 104216 09:45:01 1184316 3191016 2854344 70.68 69768 2077480 1033384 20.31 756728 1886692 32408 09:46:01 252588 2420492 3786072 93.75 72392 2231544 1614604 31.74 1597476 1966456 54500 09:47:01 259356 2424228 3779304 93.58 75708 2222324 1609760 31.64 1613156 1937764 32028 09:48:01 994972 3231976 3043688 75.36 78900 2298080 982144 19.31 948512 1882588 24216 09:49:01 995392 3235312 3043268 75.35 81312 2298132 978192 19.23 959928 1871100 11068 Average: 1000200 3017389 3038460 75.23 67383 2093366 1152879 22.66 1009205 1824560 45019 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 255.03 170.04 1249.42 63.27 0.00 0.00 0.00 0.00 09:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 53.77 40.40 682.95 5.65 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 89.12 66.16 347.40 18.68 0.00 0.00 0.00 0.00 09:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 177.34 155.36 1990.18 25.31 0.00 0.00 0.00 0.00 09:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 89.48 66.73 366.55 17.79 0.00 0.00 0.00 0.00 09:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 81.40 73.40 605.74 55.88 0.00 0.00 0.00 0.00 09:48:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 12.30 12.06 11.97 5.95 0.00 0.00 0.00 0.00 09:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 108.34 83.45 750.57 27.51 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1090) 07/23/25 _x86_64_ (4 CPU) 09:41:44 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 19.41 0.00 3.35 5.17 2.57 69.51 09:43:01 0 9.82 0.00 2.07 7.73 2.57 77.81 09:43:01 1 18.92 0.00 2.21 3.47 2.29 73.11 09:43:01 2 14.98 0.00 6.16 6.06 3.06 69.75 09:43:01 3 33.95 0.00 2.95 3.42 2.36 57.33 09:44:01 all 19.68 0.00 1.29 2.26 1.66 75.11 09:44:01 0 7.75 0.00 0.74 3.83 1.68 86.00 09:44:01 1 9.15 0.00 0.78 4.49 1.47 84.11 09:44:01 2 30.90 0.00 2.03 0.26 2.18 64.62 09:44:01 3 31.01 0.00 1.60 0.45 1.30 65.64 09:45:01 all 18.47 0.00 1.48 5.24 2.45 72.36 09:45:01 0 13.87 0.00 0.94 6.91 2.55 75.74 09:45:01 1 11.12 0.00 0.99 3.85 1.87 82.16 09:45:01 2 33.66 0.00 2.39 5.14 3.35 55.46 09:45:01 3 15.21 0.00 1.58 5.06 2.00 76.16 09:46:01 all 69.10 0.00 2.08 0.45 6.16 22.21 09:46:01 0 67.42 0.00 1.93 0.30 6.00 24.36 09:46:01 1 70.09 0.00 1.97 0.59 6.25 21.10 09:46:01 2 73.47 0.00 1.98 0.18 5.91 18.45 09:46:01 3 65.40 0.00 2.44 0.72 6.51 24.92 09:47:01 all 46.30 0.00 2.11 1.13 3.69 46.77 09:47:01 0 40.27 0.00 1.77 0.96 3.52 53.48 09:47:01 1 46.54 0.00 2.20 1.54 3.67 46.06 09:47:01 2 56.50 0.00 2.07 0.96 3.47 37.00 09:47:01 3 41.89 0.00 2.44 1.07 4.09 50.51 09:48:01 all 40.81 0.00 1.39 1.27 3.27 53.26 09:48:01 0 58.49 0.00 1.57 1.86 3.74 34.34 09:48:01 1 27.11 0.00 1.57 2.18 2.97 66.18 09:48:01 2 41.07 0.00 1.42 0.07 3.33 54.12 09:48:01 3 36.54 0.00 1.01 0.96 3.06 58.43 09:49:01 all 20.73 0.00 0.87 0.94 1.30 76.17 09:49:01 0 20.51 0.00 0.85 0.23 1.16 77.25 09:49:01 1 14.65 0.00 0.64 1.50 1.54 81.66 09:49:01 2 16.48 0.00 1.06 1.83 1.49 79.14 09:49:01 3 31.37 0.00 0.92 0.18 1.00 66.53 Average: all 33.54 0.00 1.80 2.35 3.02 59.30 Average: 0 31.19 0.00 1.41 3.11 3.03 61.25 Average: 1 28.25 0.00 1.48 2.51 2.87 64.89 Average: 2 38.16 0.00 2.44 2.07 3.26 54.07 Average: 3 36.55 0.00 1.85 1.69 2.91 57.00