---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10193 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 530 1672 0 5773 7147 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:e3:ec:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fee3:ecbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:42:8d:4e 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-10193) 11/25/25 _x86_64_ (4 CPU) 15:34:30 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 112.31 51.49 60.82 3983.47 5424.31 15:37:01 93.00 23.25 69.76 3198.27 15355.57 15:38:01 141.14 0.52 140.63 9.60 101771.70 15:39:01 36.73 0.15 36.58 14.53 22320.15 15:40:01 231.83 0.50 231.33 4.00 10306.82 15:41:01 94.70 0.23 94.47 7.60 6739.89 15:42:01 74.38 23.36 51.02 901.03 9453.92 15:43:01 22.91 6.00 16.91 475.04 3830.99 Average: 100.87 13.19 87.69 1074.15 21899.47 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5782824 7359836 2384604 29.20 40116 1716112 1048084 11.37 640812 1569108 86364 15:37:01 5063932 7408192 3103496 38.00 63544 2435052 1145372 12.43 624788 2253996 380056 15:38:01 1914112 7386648 6253316 76.56 112268 5337656 1169848 12.69 672428 5156364 357952 15:39:01 2385824 7374888 5781604 70.79 119512 4848788 1302760 14.14 702132 4654156 14164 15:40:01 2287932 7367812 5879496 71.99 142400 4900156 1309824 14.21 823280 4611928 568 15:41:01 1767908 7270532 6399520 78.35 155284 5267876 1700940 18.46 1158588 4749752 263124 15:42:01 1648828 7178188 6518600 79.81 156756 5297780 1240996 13.47 1374420 4661160 43032 15:43:01 1693704 7297140 6473724 79.26 158328 5368944 1110720 12.05 1306656 4684748 25784 Average: 2818133 7330404 5349295 65.50 118526 4396546 1253568 13.60 912888 4042652 146380 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 467.09 250.22 1441.04 67.48 0.00 0.00 0.00 0.00 15:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 259.67 164.26 6403.87 14.34 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 270.95 132.93 7828.22 9.36 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 135.63 80.44 326.68 5.40 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 110.78 77.67 340.57 6.14 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 99.87 71.29 442.98 6.63 0.00 0.00 0.00 0.00 15:42:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 170.63 89.95 1171.26 10.81 0.00 0.00 0.00 0.00 15:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 114.35 92.82 834.76 22.72 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 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 203.62 119.95 2348.57 17.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10193) 11/25/25 _x86_64_ (4 CPU) 15:34:30 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 21.89 0.00 1.94 3.70 1.46 71.00 15:36:01 0 28.33 0.00 1.87 1.28 1.35 67.17 15:36:01 1 9.72 0.00 1.68 5.50 1.20 81.89 15:36:01 2 41.84 0.00 2.60 1.28 2.26 52.01 15:36:01 3 7.68 0.00 1.58 6.75 1.02 82.98 15:37:01 all 19.51 0.00 2.08 2.63 1.29 74.49 15:37:01 0 1.91 0.00 1.13 0.50 0.52 95.94 15:37:01 1 55.41 0.00 3.93 3.02 2.25 35.39 15:37:01 2 16.40 0.00 1.90 1.22 1.32 79.17 15:37:01 3 4.39 0.00 1.33 5.77 1.10 87.41 15:38:01 all 20.11 0.00 10.62 1.90 1.50 65.88 15:38:01 0 23.46 0.00 9.59 1.39 1.39 64.17 15:38:01 1 15.78 0.00 11.77 3.73 1.58 67.14 15:38:01 2 21.83 0.00 10.93 0.67 1.64 64.93 15:38:01 3 19.37 0.00 10.19 1.78 1.38 67.28 15:39:01 all 2.64 0.00 1.52 0.62 0.19 95.03 15:39:01 0 1.89 0.00 1.00 0.05 0.17 96.89 15:39:01 1 2.19 0.00 1.47 0.42 0.15 95.77 15:39:01 2 4.31 0.00 2.21 1.67 0.32 91.49 15:39:01 3 2.18 0.00 1.38 0.37 0.12 95.96 15:40:01 all 6.54 0.00 1.64 8.21 0.38 83.22 15:40:01 0 9.11 0.00 2.24 16.46 0.37 71.82 15:40:01 1 5.29 0.00 1.89 10.98 0.37 81.47 15:40:01 2 8.03 0.00 1.38 1.88 0.52 88.18 15:40:01 3 3.75 0.00 1.07 3.57 0.30 91.31 15:41:01 all 34.48 0.00 5.50 2.62 2.09 55.31 15:41:01 0 34.03 0.00 5.44 7.65 1.99 50.89 15:41:01 1 34.16 0.00 5.24 0.55 1.87 58.19 15:41:01 2 34.63 0.00 5.89 1.73 2.52 55.24 15:41:01 3 35.11 0.00 5.40 0.55 1.97 56.97 15:42:01 all 61.61 0.00 7.83 0.80 3.48 26.28 15:42:01 0 63.46 0.00 7.83 0.43 3.71 24.57 15:42:01 1 64.40 0.00 7.65 1.36 3.23 23.36 15:42:01 2 57.51 0.00 7.94 1.09 3.76 29.69 15:42:01 3 61.04 0.00 7.90 0.32 3.23 27.52 15:43:01 all 30.26 0.00 1.35 0.67 1.58 66.14 15:43:01 0 17.07 0.00 1.25 0.58 1.48 79.62 15:43:01 1 39.78 0.00 1.36 0.48 1.80 56.58 15:43:01 2 24.28 0.00 1.21 1.33 1.33 71.84 15:43:01 3 39.90 0.00 1.61 0.27 1.71 56.51 Average: all 24.66 0.00 4.04 2.65 1.50 67.16 Average: 0 22.41 0.00 3.78 3.54 1.37 68.90 Average: 1 28.40 0.00 4.36 3.25 1.56 62.43 Average: 2 26.11 0.00 4.23 1.36 1.71 66.59 Average: 3 21.70 0.00 3.79 2.42 1.35 70.73