---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8466 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 12G 7.4G 62% / 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 537 1987 0 5451 7140 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:04:90:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe04:90fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e6:b9:c0 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-8466) 08/16/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 182.42 103.90 78.52 7339.98 39231.61 10:07:01 60.52 0.37 60.16 33.46 9572.14 10:08:01 122.03 12.40 109.63 2224.16 65664.26 10:09:01 264.84 0.62 264.22 18.66 65120.35 10:10:01 602.40 0.50 601.90 4.00 18841.72 10:11:01 556.15 1.77 554.38 41.07 23833.07 10:12:01 102.30 0.05 102.25 3.73 4838.53 10:13:01 17.28 0.47 16.81 30.79 1189.27 Average: 238.49 15.01 223.49 1211.98 28536.26 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5910916 7463788 2256512 27.63 36396 1692484 950568 10.31 523756 1554236 106048 10:07:01 5580684 7408980 2586744 31.67 57120 1933292 990204 10.74 591044 1787736 142984 10:08:01 2979196 7409448 5188232 63.52 95780 4376744 1178348 12.79 653632 4176240 684060 10:09:01 2519504 7319480 5647924 69.15 135280 4632332 1369176 14.86 845388 4363340 2760 10:10:01 2256192 7309168 5911236 72.38 169908 4803408 1375872 14.93 888796 4534200 660 10:11:01 1971208 7300332 6196220 75.87 186684 5024692 1387088 15.05 913992 4753740 2312 10:12:01 2095932 7378228 6071496 74.34 188476 4977504 1117528 12.13 1340380 4208416 52 10:13:01 2063148 7338620 6104280 74.74 188788 4986460 1065552 11.56 1440912 4156108 10576 Average: 3172098 7366006 4995330 61.16 132304 4053364 1179292 12.80 899738 3691752 118682 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 388.80 225.81 948.23 65.46 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:07:01 ens3 46.53 40.53 1011.22 5.77 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 514.66 284.25 13816.63 23.88 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 ens3 332.46 196.85 1793.32 14.58 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.23 0.35 0.05 0.08 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 14.37 11.90 7.10 14.82 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 162.42 285.19 35.76 2126.11 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 10:13:01 ens3 47.23 76.12 13.90 497.56 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 188.34 140.12 2203.28 343.53 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8466) 08/16/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 17.28 0.00 2.84 5.91 1.10 72.86 10:06:01 0 16.90 0.00 2.62 10.63 1.00 68.85 10:06:01 1 12.36 0.00 1.61 3.73 0.95 81.35 10:06:01 2 23.50 0.00 5.59 6.16 1.44 63.32 10:06:01 3 16.37 0.00 1.59 3.12 1.00 77.92 10:07:01 all 20.21 0.00 1.05 1.80 0.81 76.13 10:07:01 0 35.02 0.00 1.33 1.08 1.10 61.47 10:07:01 1 6.49 0.00 0.77 5.73 0.43 86.58 10:07:01 2 28.41 0.00 1.58 0.30 1.03 68.68 10:07:01 3 10.90 0.00 0.50 0.08 0.66 87.85 10:08:01 all 23.19 0.00 7.57 2.28 1.78 65.18 10:08:01 0 18.15 0.00 6.65 2.09 1.80 71.31 10:08:01 1 39.77 0.00 8.66 3.22 2.08 46.26 10:08:01 2 15.88 0.00 6.17 2.52 1.57 73.85 10:08:01 3 18.84 0.00 8.79 1.32 1.67 69.39 10:09:01 all 11.61 0.00 5.75 8.11 1.07 73.46 10:09:01 0 17.26 0.00 5.52 5.89 1.11 70.22 10:09:01 1 9.40 0.00 5.86 6.53 0.96 77.25 10:09:01 2 11.03 0.00 5.67 0.73 1.22 81.35 10:09:01 3 8.72 0.00 5.97 19.28 1.00 65.03 10:10:01 all 0.76 0.00 1.61 22.70 0.09 74.84 10:10:01 0 0.94 0.00 4.20 60.22 0.08 34.55 10:10:01 1 0.83 0.00 0.22 0.00 0.05 98.90 10:10:01 2 0.24 0.00 0.69 4.99 0.12 93.96 10:10:01 3 1.04 0.00 1.34 25.76 0.08 71.77 10:11:01 all 4.39 0.00 3.31 18.87 0.51 72.93 10:11:01 0 2.48 0.00 4.31 39.44 0.54 53.24 10:11:01 1 8.84 0.00 2.24 5.30 0.53 83.08 10:11:01 2 2.59 0.00 2.07 5.78 0.57 89.00 10:11:01 3 3.60 0.00 4.60 24.98 0.39 66.43 10:12:01 all 21.24 0.00 4.32 2.82 1.01 70.61 10:12:01 0 25.23 0.00 4.73 2.38 1.12 66.54 10:12:01 1 20.89 0.00 4.47 3.12 1.08 70.45 10:12:01 2 18.42 0.00 4.00 5.35 0.95 71.28 10:12:01 3 20.42 0.00 4.09 0.45 0.89 74.15 10:13:01 all 19.99 0.00 1.04 0.42 0.78 77.77 10:13:01 0 33.61 0.00 1.11 0.42 1.16 63.70 10:13:01 1 5.65 0.00 0.73 0.03 0.70 92.89 10:13:01 2 6.78 0.00 0.75 0.00 0.35 92.12 10:13:01 3 33.91 0.00 1.57 1.22 0.93 62.37 Average: all 14.85 0.00 3.43 7.85 0.89 72.99 Average: 0 18.74 0.00 3.80 15.22 0.99 61.25 Average: 1 13.01 0.00 3.06 3.45 0.85 79.64 Average: 2 13.39 0.00 3.31 3.22 0.91 79.17 Average: 3 14.25 0.00 3.54 9.49 0.83 71.89