---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7544 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 6.3G 68% / 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 526 746 0 6703 7152 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:82:68:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe82:6847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:45:da:a5 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-7544) 02/25/26 _x86_64_ (4 CPU) 19:26:27 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 113.38 44.19 69.19 3725.78 6824.06 19:29:01 83.77 12.65 71.12 2270.15 32751.61 19:30:01 306.98 0.72 306.26 14.93 96709.76 19:31:01 569.93 0.55 569.38 6.93 39366.08 19:32:01 625.67 0.02 625.65 0.13 26010.19 19:33:01 590.49 0.00 590.49 0.00 21373.71 19:34:01 101.47 0.02 101.45 3.73 6319.61 19:35:01 4.33 0.00 4.33 0.00 2163.41 19:36:01 3.98 0.00 3.98 0.00 3888.69 19:37:01 12.86 0.00 12.86 0.00 6458.92 19:38:01 57.65 0.37 57.28 30.79 11602.00 Average: 224.62 5.32 219.30 550.16 23043.46 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5724800 7342464 2442628 29.91 41652 1753788 1055952 11.46 671280 1597880 95440 19:29:01 4622616 7383756 3544812 43.40 63148 2847264 1216444 13.20 661808 2648464 240532 19:30:01 2401880 7299724 5765548 70.59 130672 4741000 1410768 15.31 868200 4466492 377212 19:31:01 1606104 7199684 6561324 80.34 163764 5310576 1626956 17.65 1069768 4960800 12568 19:32:01 1154468 7209108 7012960 85.86 191220 5686536 1646876 17.87 1092700 5330040 18564 19:33:01 1298976 7280732 6868452 84.10 204864 5587828 1424852 15.46 1037728 5230948 22676 19:34:01 1263500 7265972 6903928 84.53 206732 5621052 1441812 15.64 1140540 5179728 6116 19:35:01 1082336 7110784 7085092 86.75 206780 5645276 1604188 17.41 1300092 5200332 11344 19:36:01 982644 7071088 7184784 87.97 206816 5703048 1643312 17.83 1349548 5247464 23268 19:37:01 1029800 7332164 7137628 87.39 207004 5910728 1405428 15.25 1134688 5408880 95272 19:38:01 755888 7313036 7411540 90.75 210056 6149352 1112756 12.07 1290156 5517516 26296 Average: 1993001 7255319 6174427 75.60 166610 4996041 1417213 15.38 1056046 4617140 84481 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 420.76 215.00 1457.50 64.60 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 ens3 456.76 234.78 12621.66 20.57 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 ens3 563.98 351.65 5545.50 29.10 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 211.03 148.28 1411.46 13.52 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 10.83 10.48 2.34 2.79 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 9.31 8.15 2.08 2.26 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 ens3 17.00 15.70 36.23 3.14 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.80 2.35 0.40 0.43 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 0.75 0.97 0.16 0.17 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 214.08 156.67 1627.54 11.05 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 252.70 196.45 1970.75 23.86 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 196.26 121.86 2243.10 15.59 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 0.35 0.35 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-7544) 02/25/26 _x86_64_ (4 CPU) 19:26:27 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 21.53 0.00 1.64 4.55 2.60 69.67 19:28:01 0 21.92 0.00 1.23 0.75 1.59 74.52 19:28:01 1 27.38 0.00 1.88 7.23 2.96 60.55 19:28:01 2 20.75 0.00 2.05 3.99 2.88 70.33 19:28:01 3 16.11 0.00 1.44 6.20 2.95 73.30 19:29:01 all 20.20 0.00 2.86 2.96 2.46 71.53 19:29:01 0 11.04 0.00 2.06 1.41 1.34 84.15 19:29:01 1 16.11 0.00 2.60 2.27 3.60 75.42 19:29:01 2 8.75 0.00 1.96 0.61 1.93 86.75 19:29:01 3 45.09 0.00 4.82 7.62 2.94 39.52 19:30:01 all 28.47 0.00 13.85 7.84 2.15 47.69 19:30:01 0 30.81 0.00 13.52 7.01 2.11 46.56 19:30:01 1 27.93 0.00 14.88 6.28 2.25 48.66 19:30:01 2 27.82 0.00 12.77 5.37 2.07 51.97 19:30:01 3 27.30 0.00 14.23 12.77 2.13 43.56 19:31:01 all 9.38 0.00 5.44 21.97 0.86 62.35 19:31:01 0 7.94 0.00 6.35 26.86 0.64 58.21 19:31:01 1 11.73 0.00 4.09 14.91 0.72 68.55 19:31:01 2 10.49 0.00 6.59 32.43 1.05 49.44 19:31:01 3 7.36 0.00 4.77 13.71 1.03 73.14 19:32:01 all 6.76 0.00 4.66 28.34 0.65 59.59 19:32:01 0 8.34 0.00 4.46 21.85 0.57 64.77 19:32:01 1 1.97 0.00 3.72 38.89 0.39 55.04 19:32:01 2 7.45 0.00 5.33 30.82 0.80 55.60 19:32:01 3 9.30 0.00 5.13 21.80 0.84 62.93 19:33:01 all 3.21 0.00 4.30 22.59 0.43 69.47 19:33:01 0 1.47 0.00 2.91 31.93 0.40 63.28 19:33:01 1 4.97 0.00 6.29 21.93 0.39 66.42 19:33:01 2 3.21 0.00 3.44 25.77 0.52 67.05 19:33:01 3 3.16 0.00 4.55 10.75 0.42 81.11 19:34:01 all 17.63 0.00 3.95 2.97 0.76 74.70 19:34:01 0 13.75 0.00 3.75 3.25 0.70 78.55 19:34:01 1 22.00 0.00 4.28 3.16 0.87 69.70 19:34:01 2 10.65 0.00 3.23 3.55 0.55 82.02 19:34:01 3 24.09 0.00 4.56 1.94 0.90 68.50 19:35:01 all 22.13 0.00 2.76 0.03 0.74 74.34 19:35:01 0 32.22 0.00 3.15 0.00 0.88 63.74 19:35:01 1 16.19 0.00 2.55 0.00 0.55 80.71 19:35:01 2 30.84 0.00 3.57 0.00 1.00 64.59 19:35:01 3 9.35 0.00 1.77 0.12 0.55 88.21 19:36:01 all 22.83 0.00 1.91 0.03 0.71 74.53 19:36:01 0 26.88 0.00 2.15 0.00 0.58 70.39 19:36:01 1 34.89 0.00 2.56 0.12 0.95 61.48 19:36:01 2 24.67 0.00 2.28 0.00 0.78 72.27 19:36:01 3 4.92 0.00 0.65 0.00 0.51 93.92 19:37:01 all 20.59 0.00 2.68 0.22 0.73 75.79 19:37:01 0 28.94 0.00 2.68 0.33 0.78 67.26 19:37:01 1 23.91 0.00 3.16 0.43 0.67 71.83 19:37:01 2 17.24 0.00 2.53 0.10 0.57 79.57 19:37:01 3 12.22 0.00 2.36 0.02 0.87 84.54 19:38:01 all 27.00 0.00 1.65 1.96 1.05 68.33 19:38:01 0 14.21 0.00 0.60 0.55 0.52 84.12 19:38:01 1 49.41 0.00 2.83 2.05 1.45 44.26 19:38:01 2 17.49 0.00 0.90 0.35 0.88 80.38 19:38:01 3 26.91 0.00 2.24 4.91 1.34 64.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.17 0.00 4.13 8.45 1.20 68.06 Average: 0 17.96 0.00 3.88 8.51 0.92 68.74 Average: 1 21.51 0.00 4.41 8.80 1.35 63.93 Average: 2 16.32 0.00 4.04 9.29 1.19 69.17 Average: 3 16.87 0.00 4.19 7.22 1.32 70.40