---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1538 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 13G 7.0G 64% / 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 496 1674 0 5804 7181 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:37:3f:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe37:3fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d4:98:31 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-1538) 04/27/26 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 151.52 69.05 82.47 5613.87 39429.75 12:41:01 58.35 0.27 58.09 27.19 8564.78 12:42:01 155.74 13.11 142.63 2276.15 77598.53 12:43:01 149.82 0.57 149.25 12.26 68474.51 12:44:01 78.05 0.30 77.75 20.13 12334.34 12:45:01 17.35 0.58 16.76 42.39 842.26 Average: 101.80 13.98 87.82 1331.77 34540.06 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5939364 7429736 2228064 27.28 34560 1638492 994648 10.79 564056 1497496 39912 12:41:01 5637080 7403132 2530348 30.98 56240 1876312 992348 10.77 605156 1725996 115020 12:42:01 3649804 7423516 4517624 55.31 95636 3743852 1192324 12.94 737592 3446800 121904 12:43:01 2146364 7413792 6021064 73.72 140056 5062896 1162412 12.61 893728 4656920 256 12:44:01 1801784 7425096 6365644 77.94 151988 5371564 1081520 11.74 1055424 4804652 404 12:45:01 1747448 7381488 6419980 78.60 153568 5380068 1021040 11.08 1113468 4799400 24700 Average: 3486974 7412793 4680454 57.31 105341 3845531 1074049 11.65 828237 3488544 50366 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 342.55 199.73 1027.97 64.45 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 68.32 54.82 758.99 6.56 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 658.94 385.39 14764.75 30.69 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 222.79 172.59 1831.28 13.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 113.90 163.47 348.87 807.27 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 64.84 107.65 17.11 743.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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: ens3 245.21 180.60 3124.72 277.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1538) 04/27/26 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 15.09 0.00 2.44 4.72 1.70 76.05 12:40:01 0 6.97 0.00 1.75 6.63 1.53 83.13 12:40:01 1 8.55 0.00 1.30 5.59 1.43 83.13 12:40:01 2 35.08 0.00 5.20 1.74 2.41 55.57 12:40:01 3 9.77 0.00 1.51 4.90 1.44 82.38 12:41:01 all 19.84 0.00 1.31 1.88 1.23 75.74 12:41:01 0 11.50 0.00 1.28 4.02 0.96 82.24 12:41:01 1 10.49 0.00 0.76 2.61 0.63 85.50 12:41:01 2 39.40 0.00 1.94 0.27 2.14 56.25 12:41:01 3 17.96 0.00 1.26 0.60 1.18 79.01 12:42:01 all 19.32 0.00 8.53 2.61 4.02 65.52 12:42:01 0 18.64 0.00 8.56 4.38 3.52 64.91 12:42:01 1 21.63 0.00 7.49 1.01 3.79 66.08 12:42:01 2 15.88 0.00 10.19 3.26 4.77 65.89 12:42:01 3 21.10 0.00 7.87 1.83 4.00 65.20 12:43:01 all 17.08 0.00 8.21 2.79 2.39 69.54 12:43:01 0 22.62 0.00 9.42 2.04 2.31 63.60 12:43:01 1 8.76 0.00 5.67 0.83 1.86 82.88 12:43:01 2 17.42 0.00 9.58 2.41 2.92 67.68 12:43:01 3 19.61 0.00 8.21 5.88 2.46 63.83 12:44:01 all 40.81 0.00 7.36 1.46 4.71 45.66 12:44:01 0 40.10 0.00 7.12 1.56 4.74 46.48 12:44:01 1 39.65 0.00 7.55 0.61 4.67 47.52 12:44:01 2 42.20 0.00 7.65 2.50 4.66 42.99 12:44:01 3 41.26 0.00 7.17 1.18 4.75 45.64 12:45:01 all 21.58 0.00 1.15 0.60 1.86 74.80 12:45:01 0 40.34 0.00 1.64 0.30 2.19 55.54 12:45:01 1 4.93 0.00 0.51 0.02 1.76 92.78 12:45:01 2 36.50 0.00 1.83 1.79 2.16 57.72 12:45:01 3 4.70 0.00 0.63 0.28 1.36 93.03 Average: all 22.29 0.00 4.83 2.34 2.65 67.88 Average: 0 23.37 0.00 4.95 3.16 2.54 65.98 Average: 1 15.67 0.00 3.88 1.77 2.36 76.31 Average: 2 31.12 0.00 6.05 1.99 3.18 57.65 Average: 3 19.05 0.00 4.43 2.44 2.53 71.55