---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9156 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 9.2G 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 492 5030 0 2452 7199 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:34:81:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe34:8158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:84:93:6e 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-9156) 03/18/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.83 69.28 84.56 5598.00 39918.44 09:41:01 60.69 0.17 60.52 24.40 9302.85 09:42:01 122.48 64.93 57.55 4002.13 20365.60 09:43:01 26.57 4.05 22.53 167.41 1849.92 Average: 90.89 34.61 56.29 2447.96 17859.35 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5885104 7422000 2282324 27.94 38060 1677288 986184 10.70 578096 1532444 76756 09:41:01 5657228 7459032 2510200 30.73 58992 1905384 948116 10.29 546100 1758244 117860 09:42:01 5089336 7316380 3078092 37.69 67724 2312604 1060680 11.51 1079764 1774020 43492 09:43:01 5148752 7369968 3018676 36.96 70272 2303576 996560 10.81 1027376 1766056 8692 Average: 5445105 7391845 2722323 33.33 58762 2049713 997885 10.83 807834 1707691 61700 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 401.57 226.92 1135.27 65.88 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 57.22 46.11 690.52 6.20 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 175.07 129.58 956.76 15.65 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.15 13.11 9.23 7.44 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.50 103.93 697.92 23.79 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9156) 03/18/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.37 0.00 3.24 4.99 1.06 71.34 09:40:01 0 11.06 0.00 1.54 3.96 0.67 82.78 09:40:01 1 20.17 0.00 2.89 7.95 1.29 67.71 09:40:01 2 31.82 0.00 6.17 4.07 1.29 56.65 09:40:01 3 14.47 0.00 2.40 3.98 1.02 78.13 09:41:01 all 20.43 0.00 1.28 1.91 0.75 75.63 09:41:01 0 16.41 0.00 1.25 0.38 0.45 81.50 09:41:01 1 10.94 0.00 1.15 5.95 0.75 81.22 09:41:01 2 42.42 0.00 2.27 0.22 1.25 53.84 09:41:01 3 11.98 0.00 0.42 1.08 0.57 85.95 09:42:01 all 21.33 2.65 4.15 3.38 1.41 67.09 09:42:01 0 13.25 0.02 3.67 2.54 0.98 79.54 09:42:01 1 25.62 0.00 4.10 4.35 2.08 63.86 09:42:01 2 33.30 0.00 4.55 2.05 1.47 58.63 09:42:01 3 13.11 10.57 4.24 4.54 1.09 66.44 09:43:01 all 20.72 0.00 1.02 1.05 0.91 76.31 09:43:01 0 45.29 0.00 1.55 0.65 1.18 51.33 09:43:01 1 18.93 0.00 1.18 3.30 1.14 75.46 09:43:01 2 13.85 0.00 0.81 0.07 0.91 84.36 09:43:01 3 4.85 0.00 0.58 0.18 0.38 94.00 Average: all 20.46 0.66 2.42 2.83 1.03 72.60 Average: 0 21.52 0.00 2.00 1.88 0.82 73.78 Average: 1 18.92 0.00 2.33 5.38 1.31 72.06 Average: 2 30.32 0.00 3.45 1.60 1.23 63.41 Average: 3 11.10 2.64 1.91 2.45 0.76 81.14