---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1256 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 14G 5.9G 70% / 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 707 649 0 6619 6971 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:aa:00:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:feaa:59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:e9:f1:b8 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-1256) 04/24/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 153.66 69.04 84.62 5596.53 39538.09 01:22:01 58.79 0.22 58.57 23.59 8547.97 01:23:01 170.92 13.53 157.39 2288.82 78311.75 01:24:01 529.56 0.62 528.95 5.87 86677.95 01:25:01 421.38 0.08 421.29 7.60 24879.04 01:26:01 19.36 1.75 17.61 41.05 2574.74 01:27:01 44.19 0.00 44.19 0.00 4045.59 01:28:01 75.10 5.37 69.74 530.84 20674.95 01:29:01 113.51 3.83 109.68 294.48 12878.12 01:30:01 9.01 0.47 8.55 19.73 350.82 01:31:01 21.18 0.52 20.66 38.93 1332.18 Average: 147.10 8.69 138.42 805.46 25462.27 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5889484 7387220 2277936 27.89 35376 1644516 1009060 10.95 608304 1504876 47324 01:22:01 5598108 7358464 2569312 31.46 55908 1871872 1023208 11.10 651504 1723008 108828 01:23:01 2873696 7265996 5293724 64.82 101884 4327708 1459140 15.83 891680 4035920 704356 01:24:01 1670336 7241680 6497084 79.55 162896 5328908 1528912 16.59 1098432 4912484 3688 01:25:01 1255472 7326100 6911948 84.63 190724 5739484 1353036 14.68 1124320 5237628 15848 01:26:01 1210420 7336504 6957000 85.18 191576 5789900 1364836 14.81 1187488 5215920 8912 01:27:01 1124728 7354332 7042692 86.23 193556 5879856 1426464 15.48 1264632 5213640 236 01:28:01 1051736 7330068 7115684 87.12 214916 5894824 1431156 15.53 1333448 5201496 117552 01:29:01 722216 7183296 7445204 91.16 216532 6052492 1322000 14.34 2054864 4787120 2108 01:30:01 593148 7060564 7574272 92.74 216856 6059348 1344456 14.59 2400664 4571160 25428 01:31:01 619520 7089712 7547900 92.41 217588 6061468 1341476 14.56 2378376 4567732 11436 Average: 2055351 7266721 6112069 74.83 163437 4968216 1327613 14.41 1363065 4270089 95065 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 274.92 181.45 1052.11 62.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 59.46 47.74 722.31 5.94 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 01:23:01 ens3 887.47 565.16 17032.49 43.91 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 111.86 70.47 463.72 7.95 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 205.06 160.10 2447.48 12.74 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:26:01 ens3 62.71 50.10 525.74 15.74 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 46.53 40.36 212.72 9.92 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 163.26 152.52 1191.53 14.49 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 9.80 9.80 0.81 0.81 0.00 0.00 0.00 0.00 01:29:01 ens3 197.17 331.88 21.26 2519.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 01:30:01 ens3 282.61 287.47 24.30 2261.94 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 ens3 11.93 12.46 9.97 6.00 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 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.59 172.89 2157.00 451.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1256) 04/24/26 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.40 0.00 2.72 5.37 1.57 72.94 01:21:02 0 8.98 0.00 2.08 8.03 1.30 79.60 01:21:02 1 16.29 0.00 2.88 6.65 1.62 72.57 01:21:02 2 31.21 0.00 4.71 5.69 2.11 56.29 01:21:02 3 13.11 0.00 1.16 1.13 1.23 83.37 01:22:01 all 19.69 0.00 1.19 2.34 1.20 75.59 01:22:01 0 14.50 0.00 0.96 6.67 1.05 76.83 01:22:01 1 40.31 0.00 2.08 0.58 1.61 55.42 01:22:01 2 8.96 0.00 0.69 1.84 1.00 87.51 01:22:01 3 15.11 0.00 1.02 0.27 1.16 82.43 01:23:01 all 23.91 0.00 9.33 2.99 2.14 61.63 01:23:01 0 32.84 0.00 10.00 2.85 2.55 51.76 01:23:01 1 19.21 0.00 11.49 2.00 2.42 64.87 01:23:01 2 23.00 0.00 7.10 4.86 1.76 63.27 01:23:01 3 20.52 0.00 8.75 2.28 1.84 66.62 01:24:01 all 20.43 0.00 10.73 16.97 1.98 49.88 01:24:01 0 21.10 0.00 11.06 18.92 1.85 47.06 01:24:01 1 19.05 0.00 10.85 9.73 2.15 58.22 01:24:01 2 24.32 0.00 10.95 18.51 1.99 44.22 01:24:01 3 17.26 0.00 10.06 20.73 1.96 49.99 01:25:01 all 10.75 0.00 3.41 15.66 1.01 69.17 01:25:01 0 12.34 0.00 1.87 0.62 1.00 84.18 01:25:01 1 13.81 0.00 4.83 24.77 1.16 55.42 01:25:01 2 13.68 0.00 4.91 27.64 1.30 52.47 01:25:01 3 3.28 0.00 2.02 9.81 0.56 84.32 01:26:01 all 40.70 0.00 3.03 0.36 1.91 54.00 01:26:01 0 44.98 0.00 3.02 0.42 1.93 49.66 01:26:01 1 41.03 0.00 3.36 0.13 2.08 53.39 01:26:01 2 51.34 0.00 3.38 0.03 2.10 43.15 01:26:01 3 25.48 0.00 2.39 0.86 1.53 69.74 01:27:01 all 26.27 0.00 6.29 0.82 2.53 64.08 01:27:01 0 26.05 0.00 5.58 0.50 2.54 65.33 01:27:01 1 22.01 0.00 5.54 0.23 2.56 69.66 01:27:01 2 25.81 0.00 6.09 0.47 2.48 65.16 01:27:01 3 31.24 0.00 7.98 2.06 2.55 56.18 01:28:01 all 46.46 0.00 9.36 0.93 3.69 39.56 01:28:01 0 45.23 0.00 9.14 0.52 3.74 41.37 01:28:01 1 45.76 0.00 10.32 1.38 3.65 38.89 01:28:01 2 49.42 0.00 9.11 0.72 3.80 36.95 01:28:01 3 45.46 0.00 8.86 1.14 3.55 40.98 01:29:01 all 27.89 0.00 5.40 3.36 2.84 60.51 01:29:01 0 29.03 0.00 7.12 2.79 2.71 58.35 01:29:01 1 26.18 0.00 4.88 2.41 2.84 63.69 01:29:01 2 28.38 0.00 4.71 2.40 2.90 61.61 01:29:01 3 27.95 0.00 4.91 5.85 2.92 58.37 01:30:01 all 20.82 0.00 1.36 0.37 0.79 76.66 01:30:01 0 10.42 0.00 0.93 0.03 0.42 88.20 01:30:01 1 28.28 0.00 1.96 0.32 1.22 68.22 01:30:01 2 24.82 0.00 1.14 0.23 0.95 72.86 01:30:01 3 19.84 0.00 1.37 0.88 0.58 77.32 01:31:01 all 20.81 0.00 1.13 0.75 1.23 76.09 01:31:01 0 43.37 0.00 1.55 0.27 1.55 53.27 01:31:01 1 10.76 0.00 1.10 0.38 0.73 87.03 01:31:01 2 20.81 0.00 0.64 0.25 2.01 76.29 01:31:01 3 8.28 0.00 1.25 2.13 0.62 87.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.03 0.00 4.90 4.53 1.90 63.64 Average: 0 26.28 0.00 4.84 3.77 1.88 63.23 Average: 1 25.70 0.00 5.39 4.41 2.00 62.50 Average: 2 27.46 0.00 4.85 5.66 2.04 60.00 Average: 3 20.69 0.00 4.52 4.27 1.68 68.84