---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3586 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 508 3552 0 3915 7169 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:c1:3c:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec1:3ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f9:fc:e9 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-3586) 06/17/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.65 69.48 88.17 5647.72 40182.62 06:08:01 63.28 0.12 63.16 21.83 9372.11 06:09:01 234.03 117.43 116.60 5535.08 22987.64 06:10:01 84.96 13.05 71.91 1101.77 30386.54 06:11:01 30.13 6.25 23.89 688.86 16162.72 06:12:01 70.70 29.18 41.53 1315.38 7045.63 06:13:01 23.90 0.87 23.03 77.47 1587.07 Average: 95.03 33.85 61.18 2060.34 18268.62 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5909528 7435896 2257892 27.65 37784 1668596 945248 10.26 562296 1525708 57712 06:08:01 5549092 7378268 2618328 32.06 57716 1936100 986368 10.70 636552 1780328 144476 06:09:01 4674924 7421584 3492496 42.76 94948 2762312 1111972 12.07 889464 2314112 392664 06:10:01 3670416 7292932 4497004 55.06 108232 3580676 1453724 15.77 1425076 2738740 350472 06:11:01 3527948 7092204 4639472 56.80 122136 3504724 1565856 16.99 1855688 2444444 108128 06:12:01 3681684 7370140 4485736 54.92 125864 3625160 964200 10.46 1590260 2559028 11208 06:13:01 3652708 7353276 4514712 55.28 128952 3634284 991624 10.76 1616828 2562268 10472 Average: 4380900 7334900 3786520 46.36 96519 2958836 1145570 12.43 1225166 2274947 153590 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 409.96 227.32 1110.07 65.92 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 78.50 65.09 813.94 6.97 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 439.48 349.44 1713.69 32.31 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 69.73 67.46 583.77 5.32 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 245.64 196.57 2638.25 33.06 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.72 13.35 10.71 6.55 0.00 0.00 0.00 0.00 06:13:01 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 Average: ens3 179.70 131.51 981.86 21.50 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3586) 06/17/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.65 0.00 2.89 4.65 1.32 70.50 06:07:02 0 14.70 0.00 1.55 5.80 1.07 76.88 06:07:02 1 24.53 0.00 2.42 4.05 1.55 67.44 06:07:02 2 15.44 0.00 2.58 5.93 1.33 74.72 06:07:02 3 27.98 0.00 5.00 2.81 1.32 62.89 06:08:01 all 20.15 0.00 1.14 1.63 1.01 76.08 06:08:01 0 0.19 0.00 0.31 5.29 0.17 94.05 06:08:01 1 57.30 0.00 2.56 0.42 1.88 37.83 06:08:01 2 10.02 0.00 0.61 0.08 1.47 87.82 06:08:01 3 13.13 0.00 1.10 0.71 0.51 84.55 06:09:01 all 17.97 1.74 3.61 9.53 1.28 65.87 06:09:01 0 13.66 0.00 3.25 6.96 1.00 75.13 06:09:01 1 28.25 6.94 4.77 10.60 1.51 47.93 06:09:01 2 18.39 0.03 3.72 10.46 1.63 65.77 06:09:01 3 11.66 0.00 2.72 10.11 0.95 74.56 06:10:01 all 78.16 0.00 9.09 0.16 3.52 9.08 06:10:01 0 78.93 0.00 8.63 0.10 3.56 8.79 06:10:01 1 78.59 0.00 9.06 0.17 3.50 8.69 06:10:01 2 77.79 0.00 10.16 0.25 3.17 8.63 06:10:01 3 77.30 0.00 8.51 0.12 3.86 10.22 06:11:01 all 51.03 0.00 9.26 0.25 4.15 35.30 06:11:01 0 51.04 0.00 9.16 0.05 4.01 35.74 06:11:01 1 55.89 0.00 9.31 0.52 4.25 30.04 06:11:01 2 48.67 0.00 9.44 0.28 3.86 37.74 06:11:01 3 48.53 0.00 9.11 0.15 4.48 37.73 06:12:01 all 34.26 0.00 2.81 1.81 2.66 58.46 06:12:01 0 27.11 0.00 2.65 3.07 2.44 64.73 06:12:01 1 36.04 0.00 2.91 1.73 2.58 56.75 06:12:01 2 36.32 0.00 2.80 0.95 3.02 56.90 06:12:01 3 37.63 0.00 2.89 1.48 2.61 55.38 06:13:01 all 20.54 0.00 0.97 0.79 1.06 76.64 06:13:01 0 14.19 0.00 0.73 0.22 0.62 84.25 06:13:01 1 41.00 0.00 1.66 0.17 1.58 55.59 06:13:01 2 8.24 0.00 0.87 2.67 1.48 86.73 06:13:01 3 18.83 0.00 0.57 0.08 0.58 79.94 Average: all 34.71 0.25 4.26 2.69 2.14 55.95 Average: 0 28.64 0.00 3.76 3.06 1.84 62.70 Average: 1 45.93 0.99 4.67 2.52 2.41 43.48 Average: 2 30.68 0.00 4.31 2.95 2.28 59.77 Average: 3 33.62 0.00 4.28 2.21 2.05 57.84