---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1035 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 8.4G 57% / 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 527 3116 0 4331 7150 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:7f:93:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe7f:9322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:07:f4: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 inet6 fe80::42:44ff:fe07:f4d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1035) 10/24/26 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 173.84 61.26 112.58 4967.97 43506.37 13:53:01 138.10 45.69 92.41 2993.12 15924.22 13:54:01 114.66 11.10 103.57 755.34 54902.58 13:55:01 54.87 0.48 54.39 20.13 19104.68 13:56:01 21.08 0.37 20.71 16.40 10530.24 Average: 100.38 23.71 76.68 1746.44 28836.65 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5755188 7452116 2412240 29.53 53892 1813444 948820 10.30 544504 1679032 174980 13:53:01 4445252 6691008 3722176 45.57 74468 2320148 1511716 16.40 1356616 2131572 211560 13:54:01 2263028 6057548 5904400 72.29 141260 3662344 2455120 26.64 2074528 3431796 478368 13:55:01 1879500 5704716 6287928 76.99 142792 3686644 2722760 29.54 2500868 3377944 8788 13:56:01 3185204 7301844 4982224 61.00 144388 3970672 1104840 11.99 1034668 3542064 19548 Average: 3505634 6641446 4661794 57.08 111360 3090650 1748651 18.97 1502237 2832482 178649 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 ens3 518.45 334.06 1857.09 75.88 0.00 0.00 0.00 0.00 13:52:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 319.32 284.14 3897.69 44.78 0.00 0.00 0.00 0.00 13:53:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 ens3 692.47 593.42 8420.76 44.04 0.00 0.00 0.00 0.00 13:54:01 lo 5.02 5.02 0.73 0.73 0.00 0.00 0.00 0.00 13:54:01 veth99d519b 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 1.05 1.48 0.19 0.59 0.00 0.00 0.00 0.00 13:55:01 ens3 299.95 161.67 121.42 189.11 0.00 0.00 0.00 0.00 13:55:01 lo 1082.97 1082.97 301.87 301.87 0.00 0.00 0.00 0.00 13:55:01 veth99d519b 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 docker0 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 276.39 198.12 1890.99 86.35 0.00 0.00 0.00 0.00 13:56:01 lo 391.65 391.65 106.40 106.40 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.39 0.04 0.12 0.00 0.00 0.00 0.00 Average: ens3 421.66 314.38 3235.38 88.18 0.00 0.00 0.00 0.00 Average: lo 297.55 297.55 82.14 82.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1035) 10/24/26 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.09 0.00 2.40 5.60 0.06 72.85 13:52:02 0 31.83 0.00 4.21 2.99 0.08 60.88 13:52:02 1 14.25 0.00 1.54 9.52 0.05 74.64 13:52:02 2 12.93 0.00 1.63 5.33 0.05 80.07 13:52:02 3 17.30 0.00 2.21 4.54 0.07 75.88 13:53:01 all 37.49 0.00 1.86 2.90 0.10 57.64 13:53:01 0 36.74 0.00 1.78 1.65 0.10 59.74 13:53:01 1 27.46 0.00 1.86 5.38 0.08 65.22 13:53:01 2 25.12 0.00 1.64 1.93 0.10 71.22 13:53:01 3 60.67 0.00 2.19 2.65 0.14 34.35 13:54:01 all 35.29 0.00 6.00 1.91 0.12 56.68 13:54:01 0 27.67 0.00 6.72 2.81 0.10 62.69 13:54:01 1 37.03 0.00 6.00 2.35 0.12 54.50 13:54:01 2 38.44 0.00 6.65 0.12 0.12 54.67 13:54:01 3 38.04 0.00 4.62 2.35 0.10 54.88 13:55:01 all 54.53 0.00 3.64 1.03 0.15 40.65 13:55:01 0 52.42 0.00 3.35 0.25 0.15 43.82 13:55:01 1 54.31 0.00 3.52 0.36 0.14 41.68 13:55:01 2 51.34 0.00 3.59 0.82 0.17 44.08 13:55:01 3 60.04 0.00 4.09 2.70 0.15 33.02 13:56:01 all 36.84 0.00 2.98 0.39 0.15 59.64 13:56:01 0 32.44 0.00 2.10 0.14 0.14 65.18 13:56:01 1 36.79 0.00 2.73 0.23 0.16 60.09 13:56:01 2 36.40 0.00 2.59 0.21 0.14 60.66 13:56:01 3 41.22 0.00 4.36 0.91 0.14 53.37 Average: all 36.60 0.00 3.37 2.36 0.12 57.55 Average: 0 36.21 0.00 3.64 1.58 0.12 58.46 Average: 1 33.91 0.00 3.13 3.60 0.11 59.25 Average: 2 32.84 0.00 3.21 1.67 0.12 62.17 Average: 3 43.34 0.00 3.51 2.60 0.12 50.43