---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3198 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 9.1G 11G 48% / 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 479 5167 0 2328 7216 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:9f:53:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe9f:5383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:d5:7a:a7 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-3198) 09/08/25 _x86_64_ (4 CPU) 14:25:30 LINUX RESTART (4 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 43.44 26.66 16.78 3094.44 18474.24 14:28:01 1.05 0.00 1.05 0.00 12.53 14:29:01 1.03 0.00 1.03 0.00 11.60 14:30:01 0.77 0.00 0.77 0.00 10.00 14:31:01 1.08 0.00 1.08 0.00 12.80 14:32:02 3.35 2.33 1.02 91.44 189.80 14:33:01 88.41 22.96 65.45 821.15 4594.75 14:34:01 123.90 71.09 52.81 2844.59 8589.64 14:35:01 52.35 28.13 24.22 1278.93 8786.93 14:36:01 21.33 0.65 20.68 76.65 1795.17 Average: 33.58 15.17 18.41 820.75 4247.33 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 6172396 7556996 1995032 24.43 26380 1544704 860648 9.34 417664 1423136 64 14:28:01 6173700 7558444 1993728 24.41 26412 1544708 860648 9.34 415704 1423132 148 14:29:01 6173744 7558556 1993684 24.41 26444 1544712 860648 9.34 415888 1423136 8 14:30:01 6173876 7558716 1993552 24.41 26476 1544716 860648 9.34 415540 1423140 152 14:31:01 6173752 7558712 1993676 24.41 26520 1544772 872536 9.47 415784 1423204 4 14:32:02 6133104 7526252 2034324 24.91 26608 1552792 880520 9.55 449468 1429796 168 14:33:01 5746352 7369832 2421076 29.64 43048 1756516 1032080 11.20 645344 1597944 110228 14:34:01 5510888 7426696 2656540 32.53 64476 2011196 1123136 12.19 625348 1818668 127056 14:35:01 5339488 7426128 2827940 34.62 64808 2179732 939948 10.20 673336 1938552 3596 14:36:01 5357880 7455368 2809548 34.40 68292 2187316 914500 9.92 651556 1941400 12120 Average: 5895518 7499570 2271910 27.82 39946 1741116 920531 9.99 512563 1584211 25354 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 156.13 78.19 429.95 21.48 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:02 ens3 46.27 31.12 106.72 11.63 0.00 0.00 0.00 0.00 14:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 109.73 78.27 887.15 29.95 0.00 0.00 0.00 0.00 14:34:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 36.91 28.23 292.56 4.86 0.00 0.00 0.00 0.00 14:35:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 253.17 117.22 1617.86 47.25 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 10.41 11.11 8.73 5.55 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 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 61.22 34.37 333.36 12.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3198) 09/08/25 _x86_64_ (4 CPU) 14:25:30 LINUX RESTART (4 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 4.13 0.00 0.72 1.86 1.82 91.46 14:27:01 0 2.53 0.00 0.61 1.24 1.64 93.97 14:27:01 1 4.72 0.00 0.68 1.36 1.53 91.71 14:27:01 2 3.86 0.00 0.93 3.48 1.97 89.76 14:27:01 3 5.42 0.00 0.64 1.37 2.15 90.41 14:28:01 all 0.11 0.00 0.02 0.02 0.33 99.52 14:28:01 0 0.02 0.00 0.03 0.05 0.13 99.77 14:28:01 1 0.05 0.00 0.02 0.02 0.10 99.82 14:28:01 2 0.02 0.00 0.00 0.00 0.08 99.90 14:28:01 3 0.36 0.00 0.02 0.00 1.01 98.61 14:29:01 all 0.09 0.00 0.01 0.01 0.33 99.56 14:29:01 0 0.02 0.00 0.00 0.05 0.17 99.77 14:29:01 1 0.02 0.00 0.02 0.00 0.08 99.88 14:29:01 2 0.00 0.00 0.00 0.02 0.08 99.90 14:29:01 3 0.31 0.00 0.02 0.00 0.96 98.71 14:30:01 all 0.07 0.00 0.02 0.02 0.34 99.55 14:30:01 0 0.02 0.00 0.03 0.05 0.15 99.75 14:30:01 1 0.02 0.00 0.00 0.00 0.07 99.92 14:30:01 2 0.00 0.00 0.03 0.00 0.17 99.80 14:30:01 3 0.26 0.00 0.00 0.00 0.98 98.76 14:31:01 all 0.19 0.00 0.02 0.01 0.18 99.60 14:31:01 0 0.00 0.00 0.02 0.05 0.12 99.82 14:31:01 1 0.02 0.00 0.02 0.00 0.05 99.92 14:31:01 2 0.00 0.00 0.02 0.00 0.05 99.93 14:31:01 3 0.73 0.00 0.03 0.00 0.53 98.71 14:32:02 all 1.40 0.00 0.11 0.11 0.75 97.62 14:32:02 0 1.65 0.00 0.12 0.07 0.57 97.61 14:32:02 1 1.56 0.00 0.08 0.02 0.52 97.82 14:32:02 2 0.78 0.00 0.13 0.12 0.47 98.50 14:32:02 3 1.63 0.00 0.13 0.25 1.45 96.55 14:33:01 all 19.62 0.00 1.39 2.92 3.04 73.04 14:33:01 0 5.70 0.00 0.69 1.37 1.48 90.76 14:33:01 1 29.05 0.00 1.30 1.83 4.18 63.64 14:33:01 2 14.69 0.00 1.47 3.65 3.12 77.08 14:33:01 3 28.95 0.00 2.08 4.81 3.34 60.81 14:34:01 all 20.42 0.00 2.58 6.24 3.70 67.06 14:34:01 0 10.71 0.00 1.92 5.02 2.22 80.13 14:34:01 1 16.69 0.00 2.35 7.02 3.12 70.82 14:34:01 2 22.96 0.00 2.84 7.74 5.48 60.98 14:34:01 3 31.26 0.00 3.23 5.18 3.94 56.40 14:35:01 all 35.93 0.00 2.63 1.44 7.77 52.23 14:35:01 0 40.27 0.00 2.35 0.92 7.20 49.26 14:35:01 1 42.65 0.00 2.74 0.62 8.15 45.83 14:35:01 2 31.78 0.00 2.75 3.32 8.14 54.01 14:35:01 3 29.10 0.00 2.67 0.88 7.59 59.76 14:36:01 all 20.56 0.00 0.84 0.83 2.12 75.65 14:36:01 0 30.69 0.00 0.94 0.17 2.33 65.87 14:36:01 1 50.15 0.00 1.74 0.38 3.44 44.29 14:36:01 2 0.35 0.00 0.38 2.77 1.21 95.30 14:36:01 3 1.17 0.00 0.30 0.02 1.51 97.00 Average: all 10.30 0.00 0.84 1.35 2.05 85.46 Average: 0 9.22 0.00 0.67 0.90 1.61 87.60 Average: 1 14.56 0.00 0.90 1.13 2.14 81.27 Average: 2 7.52 0.00 0.86 2.12 2.10 87.39 Average: 3 9.91 0.00 0.91 1.24 2.35 85.58