---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474915 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 545 3649 0 3781 7132 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:d4:86:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed4:8638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:5b:d0:bb 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::42:5eff:fe5b:d0bb/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-474915) 07/09/25 _x86_64_ (4 CPU) 00:36:28 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 110.86 52.53 58.33 4043.11 5425.39 00:39:01 54.98 0.15 54.83 26.12 9005.86 00:40:01 138.53 107.35 31.18 5138.61 5616.26 00:41:01 17.06 7.40 9.66 701.10 4057.71 00:42:01 34.79 28.28 6.52 1525.21 2108.18 00:43:01 54.18 5.21 48.97 438.12 34809.20 00:44:01 78.52 1.07 77.45 63.46 30987.90 Average: 69.75 28.80 40.95 1699.35 13162.78 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 5823160 7378548 2344260 28.70 40720 1693476 1008696 10.95 628304 1543380 71344 00:39:01 5574084 7356068 2593336 31.75 58344 1889732 1027300 11.15 662332 1731600 107332 00:40:01 5255312 7264136 2912108 35.66 69168 2097300 1108760 12.03 805504 1888408 29516 00:41:01 4420252 6585880 3747168 45.88 72116 2246516 1679716 18.23 1546180 1971352 50284 00:42:01 4297588 6634892 3869832 47.38 76056 2408016 1624664 17.63 1569728 2058596 117064 00:43:01 3313304 6542404 4854116 59.43 88344 3253796 1804556 19.58 1743164 2820188 568 00:44:01 3719560 7291148 4447860 54.46 94620 3578712 1071472 11.63 1269176 2879212 35572 Average: 4629037 7007582 3538383 43.32 71338 2452507 1332166 14.45 1174913 2127534 58811 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:38:01 ens3 281.80 168.29 1353.66 62.76 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:39:01 ens3 41.36 32.18 540.49 4.32 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:40:01 ens3 84.64 62.79 327.86 18.90 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:41:01 ens3 190.92 160.51 1994.69 24.70 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:42:01 ens3 74.02 43.33 259.36 9.37 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 veth780cd3c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 00:43:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 00:43:01 ens3 219.41 183.99 5167.50 20.69 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:44:01 ens3 33.51 28.61 30.33 55.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 131.88 96.93 1382.10 28.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474915) 07/09/25 _x86_64_ (4 CPU) 00:36:28 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 21.02 0.00 2.20 4.67 6.69 65.41 00:38:01 0 33.51 0.00 2.72 5.43 7.41 50.93 00:38:01 1 15.59 0.00 1.96 2.95 6.65 72.86 00:38:01 2 16.12 0.00 2.64 7.52 6.98 66.73 00:38:01 3 19.00 0.00 1.50 2.77 5.73 70.99 00:39:01 all 19.13 0.00 1.34 2.08 2.78 74.67 00:39:01 0 19.44 0.00 1.24 0.36 3.06 75.90 00:39:01 1 25.07 0.00 1.87 0.83 2.89 69.34 00:39:01 2 12.89 0.00 0.99 1.17 2.54 82.41 00:39:01 3 19.18 0.00 1.24 5.97 2.65 70.96 00:40:01 all 14.35 0.00 1.73 6.32 5.72 71.88 00:40:01 0 16.89 0.00 1.92 6.20 5.52 69.47 00:40:01 1 17.12 0.00 1.84 7.12 5.92 67.99 00:40:01 2 11.14 0.00 1.49 6.08 5.79 75.49 00:40:01 3 12.23 0.00 1.66 5.88 5.65 74.58 00:41:01 all 46.76 0.00 1.92 0.67 15.68 34.97 00:41:01 0 49.22 0.00 2.03 1.01 16.19 31.55 00:41:01 1 47.10 0.00 1.61 0.40 15.26 35.64 00:41:01 2 43.94 0.00 2.29 0.51 16.20 37.06 00:41:01 3 46.84 0.00 1.74 0.72 15.07 35.63 00:42:01 all 44.64 0.00 3.35 1.39 16.74 33.87 00:42:01 0 40.17 0.00 3.38 0.79 15.93 39.72 00:42:01 1 53.79 0.00 3.17 1.75 17.97 23.32 00:42:01 2 41.80 0.00 3.57 1.31 16.67 36.65 00:42:01 3 42.91 0.00 3.27 1.73 16.39 35.70 00:43:01 all 56.81 0.00 2.94 0.86 9.96 29.43 00:43:01 0 53.32 0.00 2.24 0.95 9.83 33.66 00:43:01 1 59.48 0.00 3.08 1.53 10.09 25.82 00:43:01 2 54.13 0.00 4.31 0.18 9.88 31.50 00:43:01 3 60.34 0.00 2.15 0.78 10.06 26.67 00:44:01 all 24.62 0.00 2.12 1.79 0.07 71.39 00:44:01 0 10.78 0.00 1.96 4.33 0.05 82.88 00:44:01 1 18.05 0.00 1.70 1.52 0.07 78.65 00:44:01 2 34.55 0.00 2.52 0.75 0.08 62.09 00:44:01 3 35.19 0.00 2.31 0.57 0.08 61.85 Average: all 32.56 0.00 2.23 2.54 8.30 54.37 Average: 0 32.03 0.00 2.21 2.71 8.35 54.70 Average: 1 33.80 0.00 2.17 2.30 8.45 53.27 Average: 2 30.71 0.00 2.54 2.50 8.38 55.87 Average: 3 33.72 0.00 1.98 2.63 8.01 53.65