---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9406 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 9.6G 9.7G 50% / 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 495 4662 0 2817 7188 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:81:7d:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe81:7d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:03:da:d9 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-9406) 08/29/26 _x86_64_ (4 CPU) 02:00:28 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 112.83 48.41 64.42 3870.46 6635.88 02:03:01 61.82 5.47 56.36 200.90 9610.00 02:04:01 64.16 26.82 37.34 1545.35 11007.00 02:05:01 17.38 6.41 10.96 609.40 1617.33 02:06:01 31.47 5.25 26.22 232.06 14016.93 Average: 57.53 18.47 39.06 1291.76 8577.33 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5786860 7388488 2380568 29.15 41808 1738108 1000856 10.86 622524 1587780 74996 02:03:01 5505364 7450888 2662064 32.59 61528 2043440 913904 9.92 560020 1893164 199552 02:04:01 5089884 7224724 3077544 37.68 67824 2221204 1119464 12.15 831188 2027020 29712 02:05:01 4282688 6593212 3884740 47.56 71664 2387716 1711480 18.57 1492208 2159896 145944 02:06:01 4780752 7365304 3386676 41.47 75540 2653260 981588 10.65 830908 2316960 24744 Average: 5089110 7204523 3078318 37.69 63673 2208746 1145458 12.43 867370 1996964 94990 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 425.37 242.51 1670.23 68.62 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:03:01 ens3 64.74 58.46 805.53 10.67 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:04:01 ens3 122.54 116.73 2084.71 20.02 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:05:01 ens3 164.60 151.52 2363.62 24.61 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:06:01 ens3 60.65 53.62 706.41 14.06 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 1.25 1.25 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 167.59 124.57 1526.13 27.60 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 0.82 0.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9406) 08/29/26 _x86_64_ (4 CPU) 02:00:28 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 22.59 0.00 1.85 3.79 1.25 70.52 02:02:01 0 11.09 0.00 1.28 4.45 0.70 82.47 02:02:01 1 14.79 0.00 2.01 5.06 0.90 77.24 02:02:01 2 23.65 0.00 1.66 1.31 1.70 71.68 02:02:01 3 40.81 0.00 2.42 4.35 1.72 50.72 02:03:01 all 20.55 0.00 1.46 1.68 0.79 75.52 02:03:01 0 2.33 0.00 0.38 0.45 0.17 96.67 02:03:01 1 20.08 0.00 1.19 1.00 0.95 76.78 02:03:01 2 49.82 0.00 2.95 0.40 1.57 45.26 02:03:01 3 10.02 0.00 1.32 4.87 0.48 83.32 02:04:01 all 17.60 0.00 1.12 1.73 1.58 77.98 02:04:01 0 20.73 0.00 1.39 0.83 1.59 75.47 02:04:01 1 18.24 0.00 1.03 3.81 1.51 75.41 02:04:01 2 14.67 0.00 0.81 0.85 1.86 81.81 02:04:01 3 16.74 0.00 1.23 1.40 1.38 79.25 02:05:01 all 26.15 0.00 1.24 0.43 2.25 69.92 02:05:01 0 24.02 0.00 1.16 0.05 1.96 72.81 02:05:01 1 29.05 0.00 1.10 0.43 2.18 67.25 02:05:01 2 25.12 0.00 1.66 0.81 2.82 69.59 02:05:01 3 26.43 0.00 1.05 0.43 2.06 70.02 02:06:01 all 38.68 0.00 1.57 0.95 2.38 56.42 02:06:01 0 30.63 0.00 1.43 0.30 2.31 65.33 02:06:01 1 31.59 0.00 0.98 1.08 1.99 64.36 02:06:01 2 67.26 0.00 2.70 0.66 3.28 26.09 02:06:01 3 25.16 0.00 1.18 1.75 1.93 69.99 Average: all 25.12 0.00 1.45 1.71 1.65 70.07 Average: 0 17.77 0.00 1.13 1.22 1.35 78.54 Average: 1 22.76 0.00 1.26 2.28 1.51 72.20 Average: 2 36.10 0.00 1.96 0.81 2.25 58.89 Average: 3 23.83 0.00 1.44 2.56 1.51 70.66