---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-60 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 13G 7.1G 64% / 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 539 1662 0 5774 7138 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:d6:9c:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fed6:9c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:3c:dc:b4 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-60) 12/09/25 _x86_64_ (4 CPU) 15:34:05 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 51.48 3.61 47.87 57.89 5571.94 15:37:01 143.38 23.06 120.31 3132.14 62064.06 15:38:01 273.57 1.05 272.52 20.40 79855.09 15:39:01 127.48 0.18 127.30 1.47 11610.86 15:40:01 72.30 25.95 46.36 1222.20 10081.12 15:41:01 49.46 3.67 45.79 161.17 2487.72 Average: 119.80 9.60 110.20 767.85 28675.97 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5699488 7407492 2467940 30.22 52600 1825208 981336 10.65 601628 1677000 179576 15:37:01 3367460 7376012 4799968 58.77 86676 3994500 1188828 12.90 664216 3812752 503100 15:38:01 2203524 7277800 5963904 73.02 137360 4899740 1399228 15.18 888300 4635996 49568 15:39:01 1560088 7194908 6607340 80.90 155864 5394204 1645028 17.85 1318016 4796424 367832 15:40:01 1339392 6948836 6828036 83.60 157024 5375472 1409120 15.29 1614476 4732104 62888 15:41:01 1625204 7238924 6542224 80.10 158516 5378300 1132292 12.29 1358540 4702516 34188 Average: 2632526 7240662 5534902 67.77 124673 4477904 1292639 14.03 1074196 4059465 199525 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 84.51 61.50 936.03 6.62 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 418.43 211.20 14059.17 16.60 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 135.46 85.37 548.91 6.20 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 101.58 69.94 441.63 6.74 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 321.63 184.29 2271.90 17.37 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:41:01 ens3 17.95 18.50 11.50 17.83 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 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 180.19 105.25 3050.73 11.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-60) 12/09/25 _x86_64_ (4 CPU) 15:34:05 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.55 0.00 1.15 2.24 1.44 75.62 15:36:01 0 32.24 0.00 1.72 1.45 1.77 62.82 15:36:01 1 8.48 0.00 0.47 0.05 0.47 90.53 15:36:01 2 5.50 0.00 0.61 7.16 1.60 85.13 15:36:01 3 31.97 0.00 1.81 0.27 1.88 64.07 15:37:01 all 18.12 0.00 5.82 2.96 3.86 69.24 15:37:01 0 10.20 0.00 4.17 0.82 3.16 81.65 15:37:01 1 40.59 0.00 7.06 2.57 4.27 45.50 15:37:01 2 10.69 0.00 5.52 5.53 4.09 74.17 15:37:01 3 11.13 0.00 6.51 2.91 3.91 75.54 15:38:01 all 14.11 0.00 7.18 8.38 2.81 67.52 15:38:01 0 8.80 0.00 5.78 5.53 2.71 77.19 15:38:01 1 12.09 0.00 6.14 2.16 2.73 76.88 15:38:01 2 20.32 0.00 9.66 23.72 3.42 42.88 15:38:01 3 15.23 0.00 7.15 2.11 2.39 73.12 15:39:01 all 44.18 0.00 8.32 3.54 5.94 38.02 15:39:01 0 43.77 0.00 8.56 2.18 6.00 39.50 15:39:01 1 44.69 0.00 7.96 3.04 5.89 38.42 15:39:01 2 45.29 0.00 8.36 6.78 6.28 33.29 15:39:01 3 42.97 0.00 8.42 2.15 5.59 40.87 15:40:01 all 55.17 0.00 7.83 1.05 7.65 28.29 15:40:01 0 53.54 0.00 7.38 0.26 7.48 31.33 15:40:01 1 55.76 0.00 8.08 1.63 7.29 27.23 15:40:01 2 58.95 0.00 7.82 1.93 8.21 23.09 15:40:01 3 52.49 0.00 8.05 0.36 7.60 31.50 15:41:01 all 23.90 0.00 1.01 1.50 2.11 71.48 15:41:01 0 9.24 0.00 0.65 2.24 1.84 86.04 15:41:01 1 49.96 0.00 1.39 1.39 2.94 44.33 15:41:01 2 6.34 0.00 0.74 0.71 1.74 90.47 15:41:01 3 29.98 0.00 1.28 1.69 1.94 65.11 Average: all 29.27 0.00 5.23 3.27 3.98 58.25 Average: 0 26.36 0.00 4.72 2.07 3.84 63.00 Average: 1 35.43 0.00 5.20 1.81 3.95 53.61 Average: 2 24.61 0.00 5.46 7.60 4.24 58.09 Average: 3 30.70 0.00 5.55 1.58 3.90 58.27