---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6343 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 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 543 2995 0 4436 7134 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:72:a2:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe72:a26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:07:ac:64 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::42:12ff:fe07:ac64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6343) 07/21/26 _x86_64_ (4 CPU) 11:00:48 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:02 153.71 69.31 84.40 5591.20 40035.74 11:03:01 53.43 0.22 53.21 23.59 7735.37 11:04:01 163.61 111.93 51.67 5113.28 10216.03 11:05:01 22.22 7.35 14.87 700.00 4986.53 11:06:01 37.10 28.22 8.88 1518.04 2511.41 11:07:01 18.32 2.97 15.35 97.34 4757.57 11:08:01 126.18 2.97 123.21 371.80 85468.82 11:09:01 28.33 0.92 27.41 51.06 11246.93 Average: 75.53 28.10 47.43 1690.09 20930.54 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:02 5901600 7419636 2265828 27.74 37224 1661480 986964 10.71 580976 1516080 50940 11:03:01 5603772 7372120 2563656 31.39 56700 1879592 1026100 11.13 637960 1730796 137420 11:04:01 5145116 7255976 3022312 37.00 71820 2192356 1115148 12.10 838116 1956740 56260 11:05:01 4280488 6559636 3886940 47.59 76000 2351144 1546596 16.78 1575100 2072644 62068 11:06:01 4154564 6606620 4012864 49.13 80088 2513512 1560620 16.93 1600928 2159140 118352 11:07:01 3423148 6440956 4744280 58.09 86520 3051968 1778232 19.30 1833412 2629332 524280 11:08:01 2133692 6432600 6033736 73.88 101888 4263000 1763788 19.14 2072848 3620020 72244 11:09:01 3073092 7307476 5094336 62.37 104796 4198216 1079584 11.71 1286612 3471944 13168 Average: 4214434 6924378 3952994 48.40 76880 2763908 1357129 14.73 1303244 2394587 129342 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 ens3 453.47 275.49 1244.22 71.86 0.00 0.00 0.00 0.00 11:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 82.85 68.23 898.14 7.73 0.00 0.00 0.00 0.00 11:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 106.73 95.00 669.72 21.96 0.00 0.00 0.00 0.00 11:04:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 194.30 172.33 2125.58 27.94 0.00 0.00 0.00 0.00 11:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 54.42 49.38 259.15 10.99 0.00 0.00 0.00 0.00 11:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 188.70 145.74 4318.25 17.53 0.00 0.00 0.00 0.00 11:07:01 lo 1.58 1.58 0.13 0.13 0.00 0.00 0.00 0.00 11:08:01 docker0 650.01 2373.55 36.19 1744.52 0.00 0.00 0.00 0.00 11:08:01 ens3 2390.02 662.32 2239.67 46.03 0.00 0.00 0.00 0.00 11:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 33.64 28.83 32.23 60.90 0.00 0.00 0.00 0.00 11:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 81.59 297.93 4.54 218.97 0.00 0.00 0.00 0.00 Average: ens3 439.27 187.49 1468.56 33.20 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6343) 07/21/26 _x86_64_ (4 CPU) 11:00:48 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:02 all 18.29 0.00 2.89 5.00 1.49 72.33 11:02:02 0 13.18 0.00 1.85 4.15 1.22 79.61 11:02:02 1 22.50 0.00 4.84 4.79 1.60 66.26 11:02:02 2 20.37 0.00 2.55 4.91 1.49 70.68 11:02:02 3 17.09 0.00 2.36 6.16 1.63 72.76 11:03:01 all 20.14 0.00 1.07 1.69 1.14 75.96 11:03:01 0 1.98 0.00 0.14 0.00 0.17 97.71 11:03:01 1 37.00 0.00 2.34 5.55 1.42 53.69 11:03:01 2 28.48 0.00 0.98 0.64 1.32 68.58 11:03:01 3 13.21 0.00 0.80 0.59 1.64 83.76 11:04:01 all 25.33 0.00 2.08 5.47 3.23 63.88 11:04:01 0 21.31 0.00 1.59 5.15 2.55 69.41 11:04:01 1 20.48 0.00 1.93 4.16 2.94 70.49 11:04:01 2 42.29 0.00 3.26 5.75 3.89 44.82 11:04:01 3 17.23 0.00 1.56 6.85 3.56 70.80 11:05:01 all 46.80 0.00 1.59 0.49 4.50 46.63 11:05:01 0 47.81 0.00 1.75 0.76 4.73 44.96 11:05:01 1 45.13 0.00 1.61 0.13 4.96 48.16 11:05:01 2 46.44 0.00 1.97 0.45 4.65 46.49 11:05:01 3 47.84 0.00 1.01 0.60 3.64 46.91 11:06:01 all 56.74 0.00 2.17 1.15 4.89 35.04 11:06:01 0 58.36 0.00 2.25 1.37 4.35 33.67 11:06:01 1 39.00 0.00 2.49 1.21 5.41 51.89 11:06:01 2 68.40 0.00 1.62 0.94 4.44 24.59 11:06:01 3 61.39 0.00 2.29 1.10 5.34 29.87 11:07:01 all 67.74 0.00 2.52 0.25 5.64 23.85 11:07:01 0 81.21 0.00 1.30 0.00 4.57 12.92 11:07:01 1 53.03 0.00 3.69 0.52 6.44 36.32 11:07:01 2 68.95 0.00 2.98 0.07 6.21 21.79 11:07:01 3 67.90 0.00 2.07 0.42 5.35 24.26 11:08:01 all 24.06 0.00 5.30 2.90 2.94 64.80 11:08:01 0 29.87 0.00 4.63 5.12 2.88 57.49 11:08:01 1 25.15 0.00 6.17 2.11 3.07 63.51 11:08:01 2 23.55 0.00 5.08 0.84 2.49 68.04 11:08:01 3 17.70 0.00 5.29 3.52 3.32 70.17 11:09:01 all 20.93 0.00 1.40 0.98 1.91 74.79 11:09:01 0 8.80 0.00 1.05 0.60 1.06 88.49 11:09:01 1 51.25 0.00 1.40 0.72 2.43 44.21 11:09:01 2 14.55 0.00 2.08 0.34 2.65 80.38 11:09:01 3 9.35 0.00 1.07 2.25 1.47 85.86 Average: all 35.01 0.00 2.38 2.24 3.22 57.15 Average: 0 32.84 0.00 1.82 2.15 2.70 60.50 Average: 1 36.68 0.00 3.06 2.39 3.54 54.33 Average: 2 39.12 0.00 2.57 1.75 3.40 53.17 Average: 3 31.42 0.00 2.06 2.69 3.24 60.58