---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6208 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 11G 9.0G 54% / 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: 7975 476 3668 0 3830 7200 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:39:d3:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe39:d3c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:23:3c:a5 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-6208) 02/12/26 _x86_64_ (4 CPU) 06:14:07 LINUX RESTART (4 CPU) 06:15:01 tps rtps wtps bread/s bwrtn/s 06:16:01 51.67 3.55 48.13 56.92 5738.91 06:17:01 218.85 123.67 95.19 5457.56 19009.73 06:18:01 135.34 18.13 117.21 1156.15 34410.93 06:19:01 30.69 6.55 24.15 710.41 16103.58 06:20:01 35.66 25.50 10.16 1210.33 6651.16 06:21:01 51.05 4.08 46.97 172.08 2503.83 Average: 87.22 30.25 56.97 1460.86 14070.35 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 5744120 7454276 2423300 29.67 52744 1827468 954576 10.36 553988 1678300 171288 06:17:01 5161616 7464708 3005804 36.80 71332 2382220 1031492 11.19 786708 1986652 252412 06:18:01 3487272 6736660 4680148 57.30 105300 3228620 2022560 21.95 1822484 2541120 133584 06:19:01 3942908 7386964 4224512 51.72 112696 3400116 1280292 13.89 1202092 2691996 103160 06:20:01 3476672 7086044 4690748 57.43 124540 3551672 1236644 13.42 1844804 2513620 53664 06:21:01 3707700 7321372 4459720 54.60 126384 3556616 1033328 11.21 1646724 2483760 24440 Average: 4253381 7241671 3914039 47.92 98833 2991119 1259815 13.67 1309467 2315908 123091 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 ens3 73.44 55.81 914.47 6.49 0.00 0.00 0.00 0.00 06:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 287.97 210.01 882.19 20.07 0.00 0.00 0.00 0.00 06:17:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 333.22 281.17 1537.26 24.09 0.00 0.00 0.00 0.00 06:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 0.17 0.18 0.02 0.02 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 375.27 200.10 2503.27 18.58 0.00 0.00 0.00 0.00 06:20:01 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 20.13 17.93 11.71 19.19 0.00 0.00 0.00 0.00 06:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.71 127.54 974.80 14.74 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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-6208) 02/12/26 _x86_64_ (4 CPU) 06:14:07 LINUX RESTART (4 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 19.55 0.00 1.27 2.23 1.52 75.44 06:16:01 0 5.26 0.00 0.55 4.71 1.11 88.38 06:16:01 1 10.68 0.00 0.65 0.17 0.78 87.72 06:16:01 2 42.10 0.00 2.34 1.35 2.64 51.57 06:16:01 3 20.16 0.00 1.51 2.68 1.58 74.07 06:17:01 all 17.94 1.57 2.96 8.46 2.02 67.05 06:17:01 0 28.55 0.00 3.31 8.60 2.34 57.19 06:17:01 1 8.33 0.00 2.31 7.20 1.38 80.79 06:17:01 2 22.64 6.25 3.67 6.64 2.52 58.27 06:17:01 3 12.27 0.05 2.55 11.37 1.79 71.97 06:18:01 all 45.52 0.00 8.14 1.27 8.08 37.00 06:18:01 0 47.04 0.00 8.54 1.27 7.81 35.34 06:18:01 1 43.95 0.00 7.96 0.54 7.95 39.60 06:18:01 2 44.41 0.00 8.23 2.84 8.51 36.01 06:18:01 3 46.66 0.00 7.83 0.46 8.05 37.00 06:19:01 all 58.92 0.00 12.12 0.30 10.77 17.89 06:19:01 0 59.64 0.00 11.79 0.35 10.69 17.53 06:19:01 1 57.51 0.00 12.20 0.13 10.71 19.45 06:19:01 2 57.93 0.00 12.14 0.23 10.80 18.91 06:19:01 3 60.61 0.00 12.35 0.48 10.90 15.67 06:20:01 all 28.42 0.00 4.41 0.77 4.83 61.57 06:20:01 0 23.90 0.00 3.79 0.46 4.40 67.45 06:20:01 1 31.63 0.00 4.89 0.44 5.06 57.97 06:20:01 2 26.50 0.00 4.13 0.23 4.87 64.28 06:20:01 3 31.65 0.00 4.83 1.93 5.01 56.59 06:21:01 all 27.65 0.00 1.29 1.43 3.03 66.59 06:21:01 0 17.84 0.00 0.66 0.43 2.35 78.72 06:21:01 1 44.75 0.00 1.77 3.71 3.61 46.16 06:21:01 2 16.55 0.00 1.40 0.59 2.74 78.71 06:21:01 3 31.45 0.00 1.35 1.01 3.42 62.77 Average: all 33.05 0.26 5.05 2.40 5.05 54.19 Average: 0 30.41 0.00 4.78 2.63 4.79 57.38 Average: 1 32.89 0.00 4.99 2.02 4.93 55.16 Average: 2 35.05 1.03 5.33 1.97 5.36 51.25 Average: 3 33.84 0.01 5.08 2.98 5.13 52.96