---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6248 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 9.3G 9.9G 49% / 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 465 4959 0 2550 7223 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:d1:00:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fed1:b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:16:55:bc 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-6248) 10/11/25 _x86_64_ (4 CPU) 22:06:53 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 150.25 76.88 73.37 5800.98 39473.37 22:09:01 58.48 3.40 55.08 57.69 5529.38 22:10:01 90.17 30.31 59.86 1643.32 10522.23 22:11:01 8.10 0.00 8.10 0.00 363.35 22:12:01 7.69 0.03 7.66 0.27 302.20 22:13:01 42.55 10.91 31.64 802.93 3887.10 22:14:01 30.61 5.68 24.93 166.37 6159.37 22:15:01 25.19 1.12 24.08 95.43 5026.99 Average: 51.43 15.91 35.51 1061.04 8844.41 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5981376 7468872 2186052 26.77 32924 1637032 953336 10.34 529164 1491280 48044 22:09:01 5727556 7451852 2439872 29.87 57120 1835436 957436 10.39 556672 1690136 173604 22:10:01 5450388 7324304 2717040 33.27 65296 1969912 1071736 11.63 697024 1811956 3572 22:11:01 5434972 7314404 2732456 33.46 66612 1973460 1079712 11.72 707700 1814660 1056 22:12:01 5424192 7309384 2743236 33.59 68216 1976864 1097916 11.91 714088 1817456 480 22:13:01 4584080 6604664 3583348 43.87 70584 2105724 1747216 18.96 1474908 1885852 2236 22:14:01 5057092 7361732 3110336 38.08 74080 2381480 1019204 11.06 811920 2068500 117612 22:15:01 5134440 7452880 3032988 37.14 77100 2391180 928684 10.08 731332 2070728 12068 Average: 5349262 7286012 2818166 34.50 63992 2033886 1106905 12.01 777851 1831321 44834 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 209.22 141.61 892.06 57.96 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 22:09:01 ens3 145.55 79.40 816.79 9.18 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:10:01 ens3 111.83 68.58 373.15 17.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:11:01 ens3 47.67 67.49 50.40 10.79 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:12:01 ens3 47.78 67.85 49.32 10.82 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:13:01 ens3 239.09 254.83 1732.57 52.89 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 ens3 349.63 241.09 2100.94 52.17 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 1.87 1.87 0.42 0.42 0.00 0.00 0.00 0.00 22:15:01 ens3 14.65 12.90 10.64 6.90 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.54 116.66 752.89 27.15 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 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6248) 10/11/25 _x86_64_ (4 CPU) 22:06:53 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 15.58 0.00 2.99 6.77 3.67 71.00 22:08:01 0 27.31 0.00 5.91 5.06 3.71 58.01 22:08:01 1 12.70 0.00 2.29 11.07 3.61 70.32 22:08:01 2 8.31 0.00 1.97 5.52 4.07 80.12 22:08:01 3 14.05 0.00 1.80 5.43 3.26 75.46 22:09:01 all 18.42 0.00 1.22 3.33 1.85 75.18 22:09:01 0 21.53 0.00 1.59 8.19 1.64 67.04 22:09:01 1 8.38 0.00 0.70 0.23 1.58 89.12 22:09:01 2 25.55 0.00 1.64 4.42 2.14 66.25 22:09:01 3 18.20 0.00 0.94 0.50 2.02 78.34 22:10:01 all 15.80 0.00 1.30 2.39 3.03 77.48 22:10:01 0 13.93 0.00 1.08 1.03 1.99 81.97 22:10:01 1 25.27 0.00 2.00 4.99 4.54 63.21 22:10:01 2 11.71 0.00 1.38 2.78 3.00 81.13 22:10:01 3 12.21 0.00 0.76 0.76 2.62 83.64 22:11:01 all 5.60 0.00 0.50 0.05 1.79 92.05 22:11:01 0 2.00 0.00 0.33 0.00 0.82 96.85 22:11:01 1 7.82 0.00 0.83 0.00 2.85 88.50 22:11:01 2 6.79 0.00 0.38 0.15 1.61 91.07 22:11:01 3 5.78 0.00 0.48 0.02 1.87 91.85 22:12:01 all 3.51 0.00 0.45 0.04 1.74 94.26 22:12:01 0 1.88 0.00 0.55 0.00 1.13 96.44 22:12:01 1 6.36 0.00 0.68 0.02 3.39 89.55 22:12:01 2 3.54 0.00 0.27 0.13 1.66 94.40 22:12:01 3 2.21 0.00 0.28 0.02 0.75 96.74 22:13:01 all 36.65 0.00 1.60 0.80 7.08 53.86 22:13:01 0 41.00 0.00 0.88 0.40 6.00 51.73 22:13:01 1 37.09 0.00 2.07 1.27 8.35 51.22 22:13:01 2 35.20 0.00 1.51 1.22 6.82 55.26 22:13:01 3 33.34 0.00 1.95 0.34 7.13 57.23 22:14:01 all 38.14 0.00 2.26 0.73 7.37 51.50 22:14:01 0 37.87 0.00 1.85 0.15 7.35 52.78 22:14:01 1 41.04 0.00 2.74 1.56 7.52 47.14 22:14:01 2 35.23 0.00 1.73 1.11 7.05 54.89 22:14:01 3 38.41 0.00 2.73 0.11 7.56 51.18 22:15:01 all 20.52 0.00 1.29 1.33 2.43 74.44 22:15:01 0 6.32 0.00 0.73 0.60 0.91 91.44 22:15:01 1 29.51 0.00 1.75 0.28 2.76 65.70 22:15:01 2 20.00 0.00 1.34 1.71 3.81 73.13 22:15:01 3 26.19 0.00 1.34 2.70 2.19 67.58 Average: all 19.35 0.00 1.45 1.92 3.63 73.64 Average: 0 19.04 0.00 1.61 1.92 2.96 74.47 Average: 1 21.12 0.00 1.63 2.41 4.34 70.50 Average: 2 18.36 0.00 1.28 2.12 3.78 74.46 Average: 3 18.88 0.00 1.29 1.22 3.44 75.16