---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3565 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 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 501 4830 0 2644 7175 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:21:82:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe21:828b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4a:6e:d5 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-3565) 06/16/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.58 69.19 85.39 5601.73 39568.83 21:50:01 60.43 0.22 60.21 23.59 9173.36 21:51:01 192.32 114.15 78.17 4562.31 17403.10 21:52:01 25.99 0.97 25.02 80.37 4659.78 Average: 108.53 46.32 62.21 2577.66 17737.31 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5899388 7404488 2268040 27.77 36088 1650356 996376 10.81 592024 1508472 51428 21:50:01 5607980 7360772 2559448 31.34 55884 1865816 1040860 11.29 646496 1718392 81028 21:51:01 4977540 7363768 3189888 39.06 88396 2432972 986844 10.71 766564 2161300 105792 21:52:01 4965604 7363508 3201824 39.20 91204 2442192 986192 10.70 775572 2164804 10728 Average: 5362628 7373134 2804800 34.34 67893 2097834 1002568 10.88 695164 1888242 62244 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 307.98 175.11 1030.05 62.01 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 91.97 79.00 844.40 8.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 125.31 116.50 795.41 12.88 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.75 12.15 10.18 5.85 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.43 95.76 669.27 22.26 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3565) 06/16/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.65 0.00 2.61 4.93 1.18 72.63 21:49:02 0 22.31 0.00 4.50 2.16 1.45 69.58 21:49:02 1 13.89 0.00 1.64 8.09 0.90 75.48 21:49:02 2 18.30 0.00 2.11 3.95 1.25 74.39 21:49:02 3 20.10 0.00 2.20 5.50 1.12 71.09 21:50:01 all 19.57 0.00 1.10 1.85 1.01 76.46 21:50:01 0 1.33 0.00 0.40 0.96 1.11 96.20 21:50:01 1 4.04 0.00 0.42 5.63 0.35 89.55 21:50:01 2 14.80 0.00 0.73 0.07 0.70 83.70 21:50:01 3 58.29 0.00 2.88 0.76 1.88 36.18 21:51:01 all 36.89 0.00 5.93 8.50 2.85 45.83 21:51:01 0 38.36 0.00 6.09 8.33 3.04 44.17 21:51:01 1 27.83 0.00 5.34 9.55 2.93 54.35 21:51:01 2 34.31 0.00 5.94 8.14 2.22 49.40 21:51:01 3 47.07 0.00 6.35 7.97 3.22 35.39 21:52:01 all 20.65 0.00 1.17 0.85 1.03 76.31 21:52:01 0 34.18 0.00 1.40 0.17 1.11 63.14 21:52:01 1 23.62 0.00 1.45 0.95 1.05 72.94 21:52:01 2 14.02 0.00 1.05 0.51 0.91 83.51 21:52:01 3 10.84 0.00 0.80 1.76 1.04 85.56 Average: all 23.95 0.00 2.71 4.04 1.52 67.79 Average: 0 24.11 0.00 3.11 2.91 1.68 68.18 Average: 1 17.38 0.00 2.22 6.05 1.31 73.05 Average: 2 20.37 0.00 2.46 3.18 1.27 72.71 Average: 3 33.92 0.00 3.05 4.00 1.81 57.21