---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6330 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 13G 6.9G 65% / 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 665 1406 0 5903 7011 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:b6:83:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feb6:83b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:71:a4:93 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-6330) 10/13/25 _x86_64_ (4 CPU) 01:35:51 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 148.49 68.94 79.55 5596.27 38906.73 01:38:02 54.32 0.30 54.02 31.86 7072.18 01:39:01 131.11 12.81 118.30 2316.76 58206.00 01:40:01 146.39 0.52 145.88 7.87 74666.89 01:41:01 38.91 0.62 38.29 7.87 16458.06 01:42:01 24.43 0.00 24.43 0.00 9509.23 01:43:01 46.99 0.40 46.59 29.05 3449.34 01:44:01 20.15 0.30 19.85 22.53 1359.51 Average: 76.23 10.48 65.75 998.70 26135.00 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5975216 7447324 2192204 26.84 33288 1621592 961128 10.43 546008 1483424 33128 01:38:02 5693372 7415600 2474048 30.29 53740 1837924 980416 10.64 591252 1692328 142848 01:39:01 3826244 7387536 4341176 53.15 79988 3578080 1187476 12.88 663540 3378416 252136 01:40:01 2474608 7380540 5692812 69.70 125956 4752056 1294440 14.05 803916 4457704 12024 01:41:01 1463488 7278248 6703932 82.08 147936 5546560 1710256 18.56 1206284 4966616 377424 01:42:01 1634084 7340996 6533336 79.99 149200 5438240 1603720 17.40 1145976 4857808 364 01:43:01 1484904 7220492 6682516 81.82 151108 5480024 1190440 12.92 1318852 4853276 28020 01:44:01 1381612 7126548 6785808 83.08 152840 5486620 1291176 14.01 1419464 4853900 17984 Average: 2991691 7324660 5175729 63.37 111757 4217637 1277382 13.86 961912 3817934 107991 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 232.24 146.78 870.45 59.57 0.00 0.00 0.00 0.00 01:38:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:02 ens3 66.26 48.15 860.23 6.18 0.00 0.00 0.00 0.00 01:39:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 497.46 254.60 12141.77 21.12 0.00 0.00 0.00 0.00 01:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 321.38 219.98 2256.68 36.86 0.00 0.00 0.00 0.00 01:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 244.33 179.27 1963.12 43.57 0.00 0.00 0.00 0.00 01:42:01 lo 2.82 2.82 0.51 0.51 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 4.52 3.80 5.00 1.97 0.00 0.00 0.00 0.00 01:43:01 lo 5.68 5.68 0.62 0.62 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 75.56 114.26 17.23 779.12 0.00 0.00 0.00 0.00 01:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 9.73 11.31 13.01 9.66 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.19 0.19 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 180.76 121.99 2245.15 119.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6330) 10/13/25 _x86_64_ (4 CPU) 01:35:51 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 14.59 0.00 2.83 6.28 2.30 74.00 01:37:01 0 21.45 0.00 5.25 2.79 2.44 68.07 01:37:01 1 8.82 0.00 1.88 11.58 1.88 75.85 01:37:01 2 19.55 0.00 2.50 6.94 2.96 68.06 01:37:01 3 8.52 0.00 1.67 3.83 1.91 84.07 01:38:02 all 19.13 0.00 1.23 2.60 1.43 75.61 01:38:02 0 4.64 0.00 0.38 0.17 0.62 94.19 01:38:02 1 24.29 0.00 1.66 7.44 1.73 64.88 01:38:02 2 26.39 0.00 1.74 2.54 2.22 67.11 01:38:02 3 21.13 0.00 1.16 0.27 1.13 76.31 01:39:01 all 16.46 0.00 5.81 3.01 3.31 71.41 01:39:01 0 8.96 0.00 4.91 2.05 2.84 81.24 01:39:01 1 10.51 0.00 5.23 2.28 3.12 78.86 01:39:01 2 23.65 0.00 6.85 3.14 4.28 62.08 01:39:01 3 22.72 0.00 6.27 4.56 2.98 63.46 01:40:01 all 16.95 0.00 8.58 3.09 3.58 67.80 01:40:01 0 16.68 0.00 8.78 0.50 3.06 70.98 01:40:01 1 13.54 0.00 6.61 3.38 3.14 73.32 01:40:01 2 21.70 0.00 11.94 3.82 5.03 57.51 01:40:01 3 15.88 0.00 6.97 4.65 3.09 69.41 01:41:01 all 56.93 0.00 12.43 0.16 8.09 22.39 01:41:01 0 54.92 0.00 11.88 0.03 8.24 24.92 01:41:01 1 55.61 0.00 11.70 0.02 7.82 24.85 01:41:01 2 62.04 0.00 13.19 0.26 8.43 16.08 01:41:01 3 55.13 0.00 12.94 0.33 7.88 23.71 01:42:01 all 11.91 0.00 3.53 0.43 2.64 81.50 01:42:01 0 11.95 0.00 3.47 0.81 2.88 80.89 01:42:01 1 12.07 0.00 3.63 0.08 2.42 81.79 01:42:01 2 12.60 0.00 3.49 0.86 2.63 80.43 01:42:01 3 10.99 0.00 3.55 0.00 2.58 82.88 01:43:01 all 13.32 0.00 2.08 1.41 2.09 81.10 01:43:01 0 11.04 0.00 2.65 2.21 2.12 81.98 01:43:01 1 14.09 0.00 1.88 0.55 1.93 81.56 01:43:01 2 22.69 0.00 1.96 2.28 2.77 70.30 01:43:01 3 5.45 0.00 1.78 0.60 1.53 90.63 01:44:01 all 20.76 0.00 1.06 0.88 1.23 76.06 01:44:01 0 28.12 0.00 1.31 1.68 1.56 67.33 01:44:01 1 5.20 0.00 0.65 1.47 0.47 92.22 01:44:01 2 35.66 0.00 1.34 0.35 2.22 60.42 01:44:01 3 14.01 0.00 0.96 0.03 0.70 84.30 Average: all 21.29 0.00 4.69 2.23 3.08 68.71 Average: 0 19.77 0.00 4.83 1.28 2.97 71.15 Average: 1 18.08 0.00 4.15 3.35 2.82 71.60 Average: 2 28.07 0.00 5.36 2.52 3.82 60.23 Average: 3 19.23 0.00 4.41 1.77 2.73 71.86