---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6382 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 477 5104 0 2393 7216 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:05:d5:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe05:d539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:8e:6a:05 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-6382) 07/21/26 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 6.15 0.00 6.15 0.00 265.72 20:37:01 1.35 0.02 1.33 2.53 14.93 20:38:01 0.83 0.00 0.83 0.00 9.33 20:39:01 1.45 0.00 1.45 0.00 16.93 20:40:01 0.77 0.00 0.77 0.00 8.93 20:41:01 5.38 4.02 1.37 118.65 59.46 20:42:01 88.70 23.49 65.21 834.12 4722.29 20:43:01 64.76 15.63 49.13 1301.38 12809.60 20:44:01 61.44 2.92 58.52 448.19 16306.08 Average: 25.69 5.13 20.56 301.11 3808.12 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6169428 7555036 1998000 24.46 26388 1545700 871172 9.45 417312 1426312 16 20:37:01 6170980 7556752 1996448 24.44 26420 1545780 871172 9.45 415948 1426368 8 20:38:01 6170824 7556636 1996604 24.45 26444 1545784 871172 9.45 416008 1426372 152 20:39:01 6170964 7556812 1996464 24.44 26484 1545780 881604 9.57 415708 1426376 4 20:40:01 6171012 7557024 1996416 24.44 26508 1545916 881604 9.57 416028 1426504 164 20:41:01 6128896 7522376 2038532 24.96 26596 1553052 889688 9.65 450828 1431772 2292 20:42:01 5639240 7361308 2528188 30.95 51232 1839848 1020628 11.07 678524 1657248 195180 20:43:01 5223016 7355184 2944412 36.05 61284 2227004 1084656 11.77 650868 2074244 346316 20:44:01 5231068 7391480 2936360 35.95 66108 2250128 972640 10.55 824752 1893212 10732 Average: 5897270 7490290 2270158 27.80 37496 1733221 927148 10.06 520664 1576490 61652 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 1.85 0.93 1.53 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.10 0.07 0.01 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.15 0.10 0.08 0.06 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:41:01 ens3 65.11 33.54 78.14 13.34 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 161.66 108.80 962.81 40.52 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:43:01 ens3 163.02 115.08 899.70 11.02 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 27.85 25.55 15.62 8.45 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 46.75 31.64 217.96 8.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6382) 07/21/26 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.52 0.00 0.03 0.21 0.02 99.22 20:36:01 0 0.02 0.00 0.02 0.00 0.03 99.93 20:36:01 1 0.03 0.00 0.02 0.12 0.00 99.83 20:36:01 2 0.02 0.00 0.02 0.73 0.02 99.22 20:36:01 3 2.02 0.00 0.07 0.00 0.02 97.90 20:37:01 all 0.16 0.00 0.02 0.00 0.01 99.80 20:37:01 0 0.05 0.00 0.02 0.00 0.02 99.92 20:37:01 1 0.02 0.00 0.00 0.02 0.02 99.95 20:37:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:37:01 3 0.58 0.00 0.03 0.00 0.02 99.37 20:38:01 all 0.03 0.00 0.01 0.00 0.00 99.95 20:38:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:38:01 1 0.00 0.00 0.02 0.02 0.00 99.97 20:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:39:01 all 0.03 0.00 0.02 0.01 0.01 99.93 20:39:01 0 0.05 0.00 0.03 0.00 0.02 99.90 20:39:01 1 0.02 0.00 0.00 0.03 0.00 99.95 20:39:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 3 0.07 0.00 0.03 0.02 0.02 99.87 20:40:01 all 0.00 0.00 0.01 0.00 0.01 99.97 20:40:01 0 0.00 0.00 0.02 0.00 0.02 99.97 20:40:01 1 0.00 0.00 0.02 0.03 0.02 99.93 20:40:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:41:01 all 2.11 0.00 0.16 0.14 0.21 97.37 20:41:01 0 1.83 0.00 0.20 0.20 0.17 97.60 20:41:01 1 1.52 0.00 0.18 0.27 0.25 97.78 20:41:01 2 2.25 0.00 0.13 0.03 0.25 97.34 20:41:01 3 2.86 0.00 0.13 0.03 0.20 96.77 20:42:01 all 21.31 0.00 1.40 2.70 1.37 73.21 20:42:01 0 13.39 0.00 0.96 1.08 1.39 83.17 20:42:01 1 5.57 0.00 0.86 6.87 0.63 86.07 20:42:01 2 43.19 0.00 2.32 2.63 1.88 49.98 20:42:01 3 23.20 0.00 1.48 0.22 1.56 73.55 20:43:01 all 19.54 1.36 1.76 1.51 1.47 74.37 20:43:01 0 1.62 0.00 0.74 1.98 1.70 93.97 20:43:01 1 3.96 5.41 1.53 2.90 0.67 85.54 20:43:01 2 50.47 0.02 2.86 0.92 2.01 43.71 20:43:01 3 22.30 0.00 1.89 0.23 1.51 74.07 20:44:01 all 20.30 0.28 1.21 1.63 1.32 75.27 20:44:01 0 1.54 0.00 0.38 0.20 0.94 96.94 20:44:01 1 40.99 1.15 1.64 0.86 1.76 53.60 20:44:01 2 13.85 0.00 1.33 2.18 0.83 81.81 20:44:01 3 24.85 0.00 1.49 3.26 1.71 68.69 Average: all 7.14 0.18 0.51 0.69 0.49 90.98 Average: 0 2.07 0.00 0.27 0.39 0.48 96.80 Average: 1 5.81 0.73 0.48 1.24 0.37 91.37 Average: 2 12.22 0.00 0.74 0.72 0.56 85.76 Average: 3 8.48 0.00 0.58 0.42 0.56 89.96