---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6600 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 9.4G 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 493 4835 0 2647 7184 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:55:ea:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe55:eabd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ea:80:fb 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-6600) 07/24/26 _x86_64_ (4 CPU) 21:44:56 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:02 109.30 72.02 37.28 5780.90 37434.58 21:47:01 3.37 0.36 3.02 26.71 249.58 21:48:01 85.75 24.54 61.21 858.38 4365.48 21:49:01 71.20 13.91 57.29 1390.83 9393.23 21:50:01 174.75 97.38 77.37 3261.73 19052.27 21:51:01 21.16 1.55 19.61 75.05 1445.63 Average: 77.79 35.06 42.74 1904.08 12022.42 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:02 6166112 7553268 2001316 24.50 26380 1547096 872892 9.47 417660 1427492 5928 21:47:01 6149560 7538988 2017868 24.71 26448 1549468 872892 9.47 431020 1429312 424 21:48:01 5776624 7364708 2390804 29.27 41036 1725272 1000900 10.86 638748 1577696 71048 21:49:01 5542784 7445092 2624644 32.14 62300 2000200 988228 10.72 560008 1854436 146556 21:50:01 5014548 7414784 3152880 38.60 89960 2445512 916532 9.95 719832 2171176 28472 21:51:01 4971772 7377076 3195656 39.13 91936 2447680 954388 10.36 771644 2161032 9948 Average: 5603567 7448986 2563861 31.39 56343 1952538 934305 10.14 589819 1770191 43729 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 21:46:02 ens3 221.16 123.18 501.66 26.91 0.00 0.00 0.00 0.00 21:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 10.78 8.88 37.29 3.44 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 148.45 104.02 997.17 37.69 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:49:01 ens3 56.14 46.93 368.41 6.42 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 117.12 110.20 796.86 12.75 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 21:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 ens3 9.07 10.48 7.13 6.03 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 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 94.02 67.44 452.58 15.57 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-6600) 07/24/26 _x86_64_ (4 CPU) 21:44:56 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:02 all 5.75 0.00 1.91 4.28 1.29 86.77 21:46:02 0 8.61 0.00 1.75 8.44 1.35 79.85 21:46:02 1 6.15 0.00 1.05 1.06 1.03 90.70 21:46:02 2 3.36 0.00 3.73 4.72 1.62 86.56 21:46:02 3 4.89 0.00 1.13 2.89 1.14 89.95 21:47:01 all 0.51 0.00 0.06 0.08 0.06 99.28 21:47:01 0 0.34 0.00 0.14 0.10 0.07 99.36 21:47:01 1 0.77 0.00 0.05 0.00 0.07 99.11 21:47:01 2 0.24 0.00 0.07 0.12 0.07 99.51 21:47:01 3 0.71 0.00 0.00 0.07 0.07 99.15 21:48:01 all 18.91 0.00 1.37 2.88 1.28 75.57 21:48:01 0 7.37 0.00 0.70 0.43 1.11 90.40 21:48:01 1 36.49 0.00 2.17 1.48 1.60 58.26 21:48:01 2 23.34 0.00 1.78 4.98 1.58 68.32 21:48:01 3 8.51 0.00 0.85 4.63 0.83 85.18 21:49:01 all 20.13 0.00 1.43 1.96 1.12 75.36 21:49:01 0 21.30 0.00 1.89 1.08 0.98 74.76 21:49:01 1 17.18 0.00 0.93 0.27 0.60 81.02 21:49:01 2 40.71 0.00 2.28 1.40 2.28 53.34 21:49:01 3 1.28 0.00 0.65 5.09 0.63 92.35 21:50:01 all 38.03 0.00 5.15 7.89 2.29 46.64 21:50:01 0 55.47 0.00 5.65 8.51 2.93 27.43 21:50:01 1 32.21 0.00 5.37 6.40 1.83 54.19 21:50:01 2 29.86 0.00 4.33 8.60 2.18 55.03 21:50:01 3 34.68 0.00 5.25 8.06 2.22 49.79 21:51:01 all 19.18 0.00 0.84 0.53 0.82 78.63 21:51:01 0 13.98 0.00 0.60 0.15 0.47 84.81 21:51:01 1 22.36 0.00 0.97 0.05 0.82 75.81 21:51:01 2 16.86 0.00 1.13 1.72 0.70 79.59 21:51:01 3 23.52 0.00 0.68 0.18 1.29 74.32 Average: all 17.13 0.00 1.80 2.94 1.15 76.98 Average: 0 17.86 0.00 1.79 3.12 1.15 76.08 Average: 1 19.25 0.00 1.76 1.55 0.99 76.44 Average: 2 19.12 0.00 2.23 3.60 1.41 73.65 Average: 3 12.29 0.00 1.43 3.49 1.03 81.75