---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-329 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: 2799.998 BogoMIPS: 5599.99 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 10G 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 512 4922 0 2541 7178 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:17:ad:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe17:ad73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b0:b0:2d 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-329) 04/11/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 160.77 68.91 91.87 5585.20 40177.85 18:47:01 102.27 30.41 71.85 1664.52 10589.44 18:48:01 27.03 0.05 26.98 5.60 3594.73 18:49:01 8.58 0.17 8.42 2.27 387.80 18:50:01 52.14 11.33 40.81 834.93 5146.88 18:51:02 29.26 4.20 25.06 179.04 8713.48 Average: 63.34 19.18 44.16 1378.59 11435.03 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5846292 7361708 2321136 28.42 40640 1654300 1037532 11.26 638008 1512260 50864 18:47:01 5392680 7257684 2774748 33.97 63996 1963412 1162004 12.61 761024 1806968 93012 18:48:01 5396944 7271652 2770484 33.92 66004 1970208 1111780 12.06 749376 1812196 2220 18:49:01 5372608 7254448 2794820 34.22 67788 1974496 1123392 12.19 768020 1815184 2744 18:50:01 4471828 6598172 3695600 45.25 71988 2208652 1538828 16.70 1539232 1930908 72724 18:51:02 5056148 7362816 3111280 38.09 75516 2382740 997504 10.82 814540 2068272 26004 Average: 5256083 7184413 2911345 35.65 64322 2025635 1161840 12.61 878367 1824298 41261 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 483.67 253.42 1007.88 66.36 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 188.95 127.96 1049.38 19.67 0.00 0.00 0.00 0.00 18:47:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 75.02 98.48 102.21 15.76 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 92.47 136.29 75.47 21.05 0.00 0.00 0.00 0.00 18:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 341.53 323.41 2274.74 58.79 0.00 0.00 0.00 0.00 18:50:01 lo 5.82 5.82 2.06 2.06 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:02 ens3 404.13 243.74 1704.70 58.85 0.00 0.00 0.00 0.00 18:51:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.29 197.22 1035.73 40.08 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.43 0.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-329) 04/11/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.08 0.00 2.67 4.80 1.04 72.42 18:46:01 0 22.28 0.00 4.91 3.15 1.07 68.59 18:46:01 1 34.36 0.00 1.99 2.39 1.44 59.83 18:46:01 2 13.26 0.00 2.38 7.49 0.89 75.98 18:46:01 3 6.43 0.00 1.43 6.16 0.77 85.21 18:47:01 all 21.23 0.00 1.49 2.62 0.95 73.71 18:47:01 0 6.27 0.00 0.50 1.18 0.48 91.57 18:47:01 1 36.48 0.00 2.47 0.68 1.34 59.02 18:47:01 2 32.84 0.00 1.90 1.42 1.30 62.55 18:47:01 3 9.35 0.00 1.08 7.23 0.65 81.69 18:48:01 all 8.45 0.00 0.44 0.42 0.42 90.27 18:48:01 0 7.88 0.00 0.74 0.00 0.23 91.15 18:48:01 1 7.27 0.00 0.51 1.14 0.33 90.75 18:48:01 2 13.18 0.00 0.40 0.38 0.85 85.18 18:48:01 3 5.47 0.00 0.10 0.12 0.30 94.01 18:49:01 all 6.24 0.00 0.41 0.04 0.36 92.95 18:49:01 0 8.04 0.00 0.48 0.00 0.42 91.06 18:49:01 1 6.18 0.00 0.31 0.03 0.18 93.30 18:49:01 2 7.76 0.00 0.57 0.00 0.65 91.03 18:49:01 3 2.98 0.00 0.30 0.12 0.20 96.40 18:50:01 all 60.14 0.00 2.29 0.86 3.65 33.05 18:50:01 0 59.58 0.00 1.98 0.94 3.59 33.90 18:50:01 1 58.33 0.00 2.53 1.13 4.12 33.89 18:50:01 2 59.39 0.00 2.60 0.89 3.34 33.77 18:50:01 3 63.29 0.00 2.01 0.50 3.53 30.67 18:51:02 all 29.40 0.00 1.71 0.80 1.56 66.53 18:51:02 0 31.40 0.00 1.71 2.01 1.71 63.16 18:51:02 1 32.62 0.00 1.80 0.18 1.45 63.94 18:51:02 2 34.92 0.00 1.90 0.17 1.74 61.28 18:51:02 3 18.64 0.00 1.47 0.83 1.37 77.69 Average: all 24.11 0.00 1.50 1.59 1.33 71.46 Average: 0 22.63 0.00 1.72 1.22 1.25 73.17 Average: 1 29.14 0.00 1.60 0.92 1.47 66.87 Average: 2 26.95 0.00 1.63 1.72 1.46 68.24 Average: 3 17.73 0.00 1.07 2.49 1.14 77.58