---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15084 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 12G 8.0G 59% / 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 586 2572 0 4816 7091 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:c8:0a:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fec8:aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:0a:df:81 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-15084) 10/14/26 _x86_64_ (4 CPU) 08:09:31 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:01 128.41 42.43 85.99 3390.63 9134.34 08:12:01 165.46 18.20 147.26 2447.59 22385.20 08:13:01 357.99 0.07 357.92 11.46 23268.39 08:14:01 423.05 0.00 423.05 0.00 19218.66 08:15:01 18.21 0.02 18.19 3.47 2370.01 08:16:01 6.13 0.00 6.13 0.00 5258.11 08:17:01 12.63 0.02 12.61 0.13 8118.78 08:18:01 112.45 0.03 112.41 0.67 14805.93 08:19:01 381.02 0.43 380.59 3.47 20652.02 08:20:01 312.41 2.90 309.52 466.19 21454.56 Average: 191.77 6.41 185.36 632.34 14666.24 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5644492 7402184 2522936 30.89 52884 1873452 980972 10.64 586216 1745340 201228 08:12:01 5046500 7311748 3120928 38.21 70816 2342584 1353540 14.69 782540 2098344 47836 08:13:01 4566268 7301036 3601160 44.09 100612 2750796 1327772 14.41 832320 2484412 4916 08:14:01 4227104 7351196 3940324 48.24 123568 3062412 1296596 14.07 820676 2778564 2776 08:15:01 4120080 7290868 4047348 49.55 124372 3100004 1368256 14.85 950656 2746460 17672 08:16:01 4042476 7288376 4124952 50.50 124440 3172164 1374068 14.91 964164 2807252 30336 08:17:01 3844100 7261968 4323328 52.93 125528 3336260 1388684 15.07 1060584 2902596 32192 08:18:01 3520160 7241984 4647268 56.90 130340 3613984 1392332 15.11 1208352 3055768 8912 08:19:01 2860396 7219396 5307032 64.98 146908 4153104 1426008 15.47 1246964 3590956 1864 08:20:01 2705824 7328896 5461604 66.87 157676 4407400 1025020 11.12 1248540 3748224 33568 Average: 4057740 7299765 4109688 50.32 115714 3181216 1293325 14.03 970101 2795792 38130 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 353.59 250.97 2060.44 68.37 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 436.99 288.80 2668.62 24.66 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:13:01 ens3 323.18 192.42 2039.02 17.03 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 16.20 13.60 8.24 3.66 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 ens3 11.60 11.18 34.97 8.68 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 1.42 1.93 0.33 0.98 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 ens3 127.95 99.40 518.70 7.37 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 527.41 345.49 2335.89 28.37 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 272.07 174.99 1665.70 13.35 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 31.06 24.58 12.50 8.73 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 210.14 140.33 1134.40 18.12 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: lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15084) 10/14/26 _x86_64_ (4 CPU) 08:09:31 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 22.44 0.00 1.71 4.01 0.08 71.75 08:11:01 0 5.25 0.00 1.14 7.45 0.03 86.13 08:11:01 1 46.69 0.00 3.28 5.58 0.13 44.32 08:11:01 2 18.14 0.00 1.27 0.97 0.07 79.55 08:11:01 3 19.67 0.00 1.17 2.06 0.08 77.01 08:12:01 all 12.64 0.00 2.17 4.23 0.08 80.87 08:12:01 0 20.65 0.00 2.22 2.79 0.08 74.25 08:12:01 1 14.55 0.00 2.89 8.44 0.08 74.04 08:12:01 2 5.54 0.00 1.07 2.08 0.05 91.26 08:12:01 3 9.80 0.00 2.55 3.62 0.07 83.96 08:13:01 all 9.36 0.00 4.35 10.22 0.10 75.96 08:13:01 0 16.02 0.00 4.20 3.58 0.08 76.12 08:13:01 1 9.84 0.00 5.32 13.92 0.08 70.84 08:13:01 2 4.87 0.00 2.82 9.09 0.13 83.07 08:13:01 3 6.72 0.00 5.04 14.32 0.10 73.82 08:14:01 all 8.97 0.00 3.86 13.50 0.09 73.59 08:14:01 0 12.24 0.00 5.73 31.84 0.12 50.08 08:14:01 1 10.88 0.00 2.18 3.01 0.07 83.87 08:14:01 2 8.19 0.00 4.59 12.14 0.14 74.95 08:14:01 3 4.55 0.00 2.95 6.98 0.05 85.47 08:15:01 all 19.81 0.00 5.05 0.36 0.07 74.71 08:15:01 0 15.46 0.00 5.18 0.52 0.07 78.77 08:15:01 1 14.96 0.00 5.19 0.02 0.05 79.78 08:15:01 2 17.65 0.00 5.09 0.52 0.07 76.67 08:15:01 3 31.19 0.00 4.76 0.44 0.08 63.53 08:16:01 all 22.56 0.00 2.70 0.02 0.06 74.66 08:16:01 0 27.74 0.00 2.90 0.00 0.05 69.31 08:16:01 1 24.43 0.00 2.88 0.00 0.05 72.64 08:16:01 2 31.04 0.00 3.40 0.00 0.07 65.49 08:16:01 3 7.06 0.00 1.62 0.07 0.03 91.22 08:17:01 all 21.05 0.00 2.39 0.16 0.06 76.34 08:17:01 0 29.31 0.00 2.55 0.07 0.07 68.01 08:17:01 1 18.61 0.00 2.73 0.05 0.05 78.56 08:17:01 2 16.02 0.00 2.04 0.18 0.05 81.71 08:17:01 3 20.21 0.00 2.29 0.35 0.07 77.08 08:18:01 all 11.55 0.00 3.13 2.50 0.07 82.75 08:18:01 0 14.51 0.00 3.07 4.18 0.08 78.16 08:18:01 1 10.55 0.00 3.45 1.20 0.07 84.73 08:18:01 2 10.20 0.00 3.28 1.02 0.08 85.42 08:18:01 3 10.93 0.00 2.71 3.63 0.07 82.66 08:19:01 all 5.04 0.00 2.55 12.30 0.07 80.04 08:19:01 0 4.71 0.00 1.07 0.65 0.03 93.53 08:19:01 1 5.90 0.00 5.63 32.40 0.08 55.99 08:19:01 2 3.29 0.00 2.33 16.02 0.10 78.27 08:19:01 3 6.27 0.00 1.19 0.18 0.05 92.31 08:20:01 all 13.68 0.00 3.58 9.06 0.11 73.56 08:20:01 0 12.35 0.00 2.57 2.73 0.07 82.28 08:20:01 1 23.30 0.00 4.12 11.26 0.13 61.18 08:20:01 2 6.48 0.00 4.64 15.99 0.12 72.77 08:20:01 3 12.56 0.00 3.03 6.32 0.10 77.99 Average: all 14.72 0.00 3.15 5.63 0.08 76.42 Average: 0 15.84 0.00 3.06 5.38 0.07 75.66 Average: 1 17.98 0.00 3.77 7.57 0.08 70.59 Average: 2 12.16 0.00 3.05 5.78 0.09 78.92 Average: 3 12.89 0.00 2.73 3.79 0.07 80.51