---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1449 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 522 3522 0 3931 7155 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:dd:77:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fedd:77c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e4:f5:e9 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-1449) 05/21/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.54 68.99 83.55 5604.40 39525.03 21:41:01 60.57 0.23 60.33 23.73 9467.07 21:42:01 202.87 115.91 86.95 5501.37 19800.87 21:43:01 77.06 18.93 58.13 1188.54 9690.37 21:44:01 78.05 4.88 73.17 668.42 34623.43 21:45:01 45.68 26.06 19.61 1209.00 12290.35 21:46:01 48.84 3.68 45.16 166.24 2642.36 Average: 95.09 34.10 60.99 2051.78 18291.39 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5922916 7435516 2244512 27.48 35352 1658804 967160 10.49 561096 1517368 55724 21:41:01 5637508 7395388 2529920 30.98 55448 1871716 1001948 10.87 611912 1726020 84576 21:42:01 5042112 7422820 3125316 38.27 72672 2454848 1046936 11.36 830352 2057460 183156 21:43:01 3938024 7169184 4229404 51.78 106472 3204996 1539080 16.70 1336448 2574164 696520 21:44:01 3410176 7351768 4757252 58.25 110240 3884248 1392144 15.11 1599884 2809912 352208 21:45:01 3275972 6986508 4891456 59.89 124980 3643956 1444576 15.67 1948428 2601264 56644 21:46:01 3678400 7393936 4489028 54.96 126876 3649588 949844 10.31 1575752 2576084 26960 Average: 4415015 7307874 3752413 45.94 90291 2909737 1191670 12.93 1209125 2266039 207970 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 375.02 197.23 1081.13 63.40 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 80.33 60.35 866.73 7.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 245.25 179.92 772.43 27.14 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 307.98 261.70 1594.83 23.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 264.39 203.07 2617.07 16.15 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 19.93 21.83 13.10 19.53 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 184.72 132.03 992.20 22.37 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1449) 05/21/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.80 0.00 2.62 5.35 2.76 72.47 21:40:01 0 15.82 0.00 2.38 8.72 3.06 70.02 21:40:01 1 14.30 0.00 1.46 1.74 2.50 80.01 21:40:01 2 21.51 0.00 4.80 5.54 3.03 65.13 21:40:01 3 15.56 0.00 1.84 5.39 2.47 74.74 21:41:01 all 18.66 0.00 1.06 2.70 1.88 75.69 21:41:01 0 29.58 0.00 1.95 0.56 1.77 66.13 21:41:01 1 10.25 0.00 0.51 0.25 1.51 87.48 21:41:01 2 7.22 0.00 0.88 8.86 1.28 81.77 21:41:01 3 27.50 0.00 0.90 1.18 2.96 67.45 21:42:01 all 16.79 1.60 2.85 8.82 3.25 66.70 21:42:01 0 9.64 0.00 2.48 10.06 2.71 75.11 21:42:01 1 18.39 6.38 3.19 7.16 3.73 61.15 21:42:01 2 10.40 0.02 2.27 9.58 3.22 74.51 21:42:01 3 28.76 0.00 3.44 8.49 3.30 56.01 21:43:01 all 26.33 0.00 5.63 0.99 5.58 61.47 21:43:01 0 25.37 0.00 5.38 1.82 5.86 61.57 21:43:01 1 26.71 0.00 5.87 0.85 6.08 60.49 21:43:01 2 26.70 0.00 5.61 0.69 5.17 61.83 21:43:01 3 26.52 0.00 5.67 0.59 5.21 62.00 21:44:01 all 70.71 0.00 11.27 0.22 10.94 6.86 21:44:01 0 67.13 0.00 11.15 0.30 11.35 10.07 21:44:01 1 70.84 0.00 11.08 0.12 10.88 7.08 21:44:01 2 69.86 0.00 10.64 0.21 11.30 7.99 21:44:01 3 75.04 0.00 12.21 0.25 10.21 2.29 21:45:01 all 27.51 0.00 4.42 1.04 5.41 61.61 21:45:01 0 27.27 0.00 4.27 1.92 5.50 61.04 21:45:01 1 24.59 0.00 4.22 0.34 5.48 65.36 21:45:01 2 27.04 0.00 4.98 1.63 5.44 60.92 21:45:01 3 31.14 0.00 4.25 0.26 5.24 59.10 21:46:01 all 25.71 0.00 1.34 1.78 2.97 68.20 21:46:01 0 41.38 0.00 1.75 0.74 3.20 52.92 21:46:01 1 34.10 0.00 1.55 0.31 3.16 60.87 21:46:01 2 11.61 0.00 1.05 3.57 3.03 80.75 21:46:01 3 15.89 0.00 1.01 2.48 2.48 78.15 Average: all 28.95 0.23 4.17 2.98 4.69 58.98 Average: 0 30.92 0.00 4.21 3.44 4.79 56.65 Average: 1 28.46 0.91 3.99 1.54 4.77 60.33 Average: 2 24.91 0.00 4.32 4.29 4.64 61.84 Average: 3 31.50 0.00 4.19 2.66 4.56 57.09