---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3988 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 6.6G 66% / 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 708 962 0 6305 6969 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:3e:1e:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3e:1e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:04:e9:27 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-3988) 06/22/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 154.49 69.16 85.34 5599.73 39559.82 01:38:01 51.10 0.22 50.88 23.59 7216.40 01:39:01 137.18 12.48 124.70 2238.80 60530.53 01:40:01 136.59 0.63 135.96 23.46 76417.80 01:41:01 67.23 0.63 66.59 8.66 25981.47 01:42:01 25.41 0.00 25.41 0.00 10497.97 01:43:01 46.95 0.32 46.63 21.06 4348.95 01:44:01 26.04 3.53 22.51 121.01 1490.72 Average: 80.68 10.89 69.79 1006.44 28296.22 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5891164 7396296 2276264 27.87 36196 1649752 1014424 11.01 598104 1508840 54080 01:38:01 5641776 7382600 2525652 30.92 54556 1855236 1005200 10.91 621496 1711476 144516 01:39:01 3672016 7385356 4495412 55.04 84512 3715308 1221660 13.26 665476 3517172 267548 01:40:01 2343304 7376676 5824124 71.31 130280 4866960 1304616 14.16 821136 4561684 41364 01:41:01 998924 7083724 7168504 87.77 161568 5765000 1802768 19.56 1351500 5246880 299808 01:42:01 1229304 7338068 6938124 84.95 163824 5782096 1536380 16.67 1188456 5176744 21864 01:43:01 962052 7105060 7205376 88.22 165568 5830948 1294696 14.05 1474136 5176132 9768 01:44:01 992428 7143636 7175000 87.85 167860 5835504 1252220 13.59 1444328 5175112 10796 Average: 2716371 7276427 5451057 66.74 120546 4412600 1303996 14.15 1020579 4009255 106218 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 ens3 368.39 192.68 1051.09 62.92 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 77.67 63.28 844.31 7.02 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 537.77 280.80 13973.40 22.67 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 115.93 95.68 1158.87 7.53 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 455.53 239.87 2125.81 79.97 0.00 0.00 0.00 0.00 01:42:01 lo 1.90 1.90 0.36 0.36 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 2.57 2.18 4.41 1.02 0.00 0.00 0.00 0.00 01:43:01 lo 6.26 6.26 0.75 0.75 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 75.42 118.38 15.64 819.98 0.00 0.00 0.00 0.00 01:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 11.86 12.86 9.16 6.03 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.19 0.19 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 205.89 125.84 2400.60 126.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3988) 06/22/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 17.50 0.00 2.79 5.91 2.31 71.49 01:37:02 0 14.48 0.00 1.81 4.99 2.19 76.53 01:37:02 1 18.81 0.00 5.09 4.64 2.28 69.17 01:37:02 2 10.05 0.00 1.80 3.87 2.43 81.84 01:37:02 3 26.69 0.00 2.51 10.16 2.32 58.32 01:38:01 all 18.06 0.00 0.93 2.14 1.06 77.80 01:38:01 0 20.42 0.00 0.57 0.86 1.41 76.75 01:38:01 1 16.96 0.00 0.79 0.27 0.69 81.28 01:38:01 2 32.51 0.00 1.98 2.48 1.61 61.43 01:38:01 3 2.34 0.00 0.36 4.99 0.54 91.77 01:39:01 all 16.06 0.00 5.32 2.89 2.77 72.95 01:39:01 0 12.41 0.00 6.14 1.81 3.38 76.27 01:39:01 1 7.17 0.00 4.13 3.82 2.11 82.78 01:39:01 2 10.59 0.00 4.13 3.40 2.48 79.40 01:39:01 3 34.34 0.00 6.91 2.54 3.14 53.07 01:40:01 all 18.44 0.00 9.15 2.70 2.26 67.46 01:40:01 0 19.99 0.00 10.43 3.53 2.32 63.72 01:40:01 1 16.93 0.00 6.98 4.01 1.66 70.41 01:40:01 2 17.23 0.00 7.26 2.67 2.09 70.75 01:40:01 3 19.62 0.00 11.94 0.54 2.98 64.91 01:41:01 all 45.62 0.00 10.99 0.88 7.15 35.36 01:41:01 0 47.76 0.00 10.96 0.30 6.93 34.05 01:41:01 1 42.85 0.00 10.38 0.38 6.97 39.41 01:41:01 2 45.43 0.00 10.27 2.49 7.08 34.73 01:41:01 3 46.44 0.00 12.33 0.35 7.60 33.28 01:42:01 all 23.00 0.00 5.44 0.24 3.93 67.38 01:42:01 0 23.38 0.00 6.06 0.78 4.09 65.69 01:42:01 1 23.76 0.00 5.13 0.12 3.72 67.27 01:42:01 2 21.88 0.00 5.18 0.07 3.83 69.05 01:42:01 3 23.00 0.00 5.43 0.00 4.09 67.48 01:43:01 all 11.16 0.00 1.45 1.03 1.48 84.88 01:43:01 0 6.87 0.00 2.02 2.41 1.34 87.35 01:43:01 1 5.89 0.00 0.96 0.48 1.34 91.33 01:43:01 2 7.88 0.00 1.23 0.55 1.48 88.86 01:43:01 3 23.98 0.00 1.58 0.68 1.76 72.00 01:44:01 all 20.36 0.00 1.11 0.91 1.13 76.49 01:44:01 0 4.93 0.00 0.72 1.35 0.43 92.57 01:44:01 1 18.49 0.00 0.75 0.10 0.88 79.78 01:44:01 2 18.46 0.00 1.28 1.71 1.20 77.35 01:44:01 3 39.48 0.00 1.69 0.46 1.99 56.37 Average: all 21.30 0.00 4.65 2.09 2.77 69.18 Average: 0 18.81 0.00 4.84 2.00 2.77 71.58 Average: 1 18.86 0.00 4.29 1.73 2.46 72.65 Average: 2 20.51 0.00 4.14 2.15 2.78 70.41 Average: 3 27.06 0.00 5.35 2.46 3.06 62.07