---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4232 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 1695 0 5740 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:bb:55:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:febb:553e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:af:01:bc 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-4232) 01/27/26 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 156.82 69.47 87.35 5616.80 40020.95 09:24:01 64.04 0.12 63.92 21.46 9651.59 09:25:01 172.94 12.96 159.97 2231.09 81056.36 09:26:01 125.17 0.57 124.61 12.53 57024.33 09:27:01 61.26 0.00 61.26 0.00 3288.25 09:28:01 26.31 0.03 26.28 4.13 8719.35 09:29:01 9.05 0.00 9.05 0.00 3345.71 09:30:01 4.60 0.02 4.58 3.47 5427.26 09:31:01 174.51 0.38 174.13 28.79 10287.37 Average: 88.30 9.28 79.02 879.67 24313.17 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5896692 7420880 2270736 27.80 37440 1666244 987264 10.71 577096 1521128 60284 09:24:01 5659284 7450084 2508144 30.71 58464 1895580 945028 10.25 553152 1749940 121420 09:25:01 3102720 7382460 5064708 62.01 107900 4203388 1230108 13.35 783928 3910152 498404 09:26:01 2120296 7162344 6047132 74.04 134136 4865796 1531176 16.61 1185172 4412780 3760 09:27:01 1663608 6744380 6503820 79.63 142656 4878336 1982032 21.51 1641280 4392252 29240 09:28:01 2053612 7371288 6113816 74.86 146064 5091684 1348136 14.63 1108928 4514920 40924 09:29:01 1492916 6855520 6674512 81.72 146164 5132436 1867988 20.27 1643212 4536420 39988 09:30:01 902136 6346820 7265292 88.95 146232 5212048 2419772 26.26 2166368 4600524 19092 09:31:01 1778876 7346824 6388552 78.22 152060 5333512 1204356 13.07 1389748 4509736 24100 Average: 2741127 7120067 5426301 66.44 119013 4253225 1501762 16.30 1227654 3794206 93024 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 418.02 252.67 1117.36 68.09 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 ens3 53.42 44.59 675.43 5.50 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 760.01 417.81 14774.22 33.47 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 ens3 95.48 70.13 415.44 5.48 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 74.35 48.11 261.93 5.57 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 309.73 142.31 1466.94 24.91 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 3.53 3.62 0.79 0.87 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.40 1.72 0.29 0.43 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 202.57 330.49 41.07 2246.54 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.40 11.40 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 213.16 145.71 2083.63 265.68 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 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4232) 01/27/26 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.35 0.00 2.76 4.95 1.29 72.65 09:23:01 0 19.31 0.00 1.82 7.70 1.27 69.91 09:23:01 1 19.38 0.00 1.98 3.86 1.00 73.78 09:23:01 2 13.77 0.00 2.23 3.93 1.42 78.65 09:23:01 3 20.94 0.00 5.01 4.28 1.47 68.30 09:24:01 all 20.90 0.00 1.23 1.64 0.96 75.27 09:24:01 0 4.60 0.00 0.68 4.37 0.32 90.03 09:24:01 1 19.41 0.00 0.96 1.45 0.86 77.32 09:24:01 2 24.47 0.00 1.45 0.48 1.12 72.48 09:24:01 3 35.08 0.00 1.85 0.25 1.56 61.26 09:25:01 all 21.77 0.00 9.70 3.78 1.70 63.05 09:25:01 0 23.93 0.00 10.00 3.14 1.75 61.17 09:25:01 1 21.18 0.00 9.39 2.64 1.46 65.33 09:25:01 2 22.40 0.00 9.19 6.35 1.95 60.12 09:25:01 3 19.55 0.00 10.21 2.99 1.61 65.63 09:26:01 all 19.78 0.00 6.02 2.30 1.09 70.80 09:26:01 0 16.35 0.00 6.28 0.99 0.99 75.39 09:26:01 1 24.97 0.00 6.42 1.95 1.30 65.36 09:26:01 2 13.18 0.00 4.55 1.62 0.86 79.79 09:26:01 3 24.66 0.00 6.86 4.67 1.24 62.58 09:27:01 all 38.11 0.00 3.61 1.60 1.37 55.31 09:27:01 0 36.50 0.00 3.66 0.45 1.26 58.13 09:27:01 1 35.50 0.00 3.04 1.48 1.33 58.65 09:27:01 2 48.46 0.00 4.09 1.92 1.69 43.84 09:27:01 3 32.06 0.00 3.61 2.56 1.18 60.58 09:28:01 all 39.56 0.00 5.55 0.28 1.89 52.72 09:28:01 0 45.99 0.00 7.00 0.50 2.15 44.36 09:28:01 1 44.77 0.00 5.33 0.50 2.03 47.36 09:28:01 2 37.17 0.00 5.09 0.07 1.86 55.81 09:28:01 3 30.27 0.00 4.81 0.07 1.50 63.35 09:29:01 all 23.20 0.00 1.24 0.07 1.17 74.32 09:29:01 0 5.98 0.00 0.84 0.02 1.24 91.92 09:29:01 1 25.70 0.00 1.51 0.27 1.11 71.41 09:29:01 2 38.94 0.00 1.86 0.02 1.45 57.74 09:29:01 3 22.25 0.00 0.75 0.00 0.86 76.14 09:30:01 all 23.30 0.00 1.07 0.07 0.97 74.59 09:30:01 0 10.94 0.00 0.58 0.02 0.86 87.60 09:30:01 1 4.59 0.00 0.48 0.10 0.53 94.30 09:30:01 2 73.51 0.00 2.85 0.13 2.10 21.41 09:30:01 3 4.24 0.00 0.38 0.00 0.43 94.94 09:31:01 all 24.68 0.00 2.18 4.27 1.27 67.61 09:31:01 0 22.60 0.00 2.42 4.84 1.25 68.88 09:31:01 1 13.95 0.00 1.80 5.48 0.87 77.90 09:31:01 2 42.93 0.00 2.69 3.83 1.64 48.90 09:31:01 3 19.28 0.00 1.80 2.95 1.30 74.67 Average: all 25.53 0.00 3.69 2.10 1.30 67.38 Average: 0 20.67 0.00 3.68 2.44 1.23 71.97 Average: 1 23.27 0.00 3.42 1.97 1.17 70.18 Average: 2 35.03 0.00 3.77 2.03 1.56 57.61 Average: 3 23.16 0.00 3.90 1.97 1.24 69.74