---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6362 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 510 4450 0 3015 7166 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:a6:d7:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fea6:d7db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:4a:3c:b6 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-6362) 07/21/26 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 139.06 52.14 86.92 4003.20 40770.42 14:34:01 59.87 3.82 56.06 213.96 10250.29 14:35:01 137.25 61.38 75.87 2752.37 21611.06 14:36:02 173.38 0.02 173.36 0.13 15114.96 14:37:01 44.27 6.49 37.78 311.89 10601.15 14:38:01 14.96 0.20 14.76 6.13 7476.79 14:39:01 12.88 0.52 12.36 19.86 4473.23 14:40:01 21.18 7.03 14.15 196.33 9322.89 14:41:01 25.39 0.78 24.60 67.30 5133.17 Average: 69.85 14.72 55.13 842.24 13867.14 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5755808 7362488 2411620 29.53 41420 1742948 1033804 11.22 647216 1588672 115388 14:34:01 5394928 7421452 2772500 33.95 59908 2124356 972076 10.55 575836 1978396 345936 14:35:01 4721480 7248372 3445948 42.19 88760 2546860 1142512 12.40 1115744 2034980 253088 14:36:02 4671260 7383088 3496168 42.81 96860 2697160 992588 10.77 991696 2185472 8344 14:37:01 4386788 6892352 3780640 46.29 110324 2504900 1496976 16.24 1529112 1959404 25628 14:38:01 4618308 7269944 3549120 43.45 110424 2649500 1117928 12.13 1269264 1987576 23640 14:39:01 4121096 6818992 4046332 49.54 110508 2696768 1574484 17.08 1739704 2015656 30220 14:40:01 4567880 7335808 3599548 44.07 110936 2766228 1014296 11.01 1242804 2068936 119280 14:41:01 4555300 7334040 3612128 44.23 112896 2774920 1010396 10.96 1251280 2073120 10664 Average: 4754761 7229615 3412667 41.78 93560 2500404 1150562 12.48 1151406 1988024 103576 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 491.50 295.20 1476.54 70.27 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 ens3 148.84 110.65 896.27 10.15 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 ens3 74.62 57.49 324.95 6.71 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 14:36:02 ens3 0.37 0.38 0.07 0.07 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 22.47 20.23 8.80 6.36 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 ens3 342.95 286.41 1944.47 22.07 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 ens3 10.23 10.13 2.64 3.04 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 98.70 79.59 869.48 21.75 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:41:01 ens3 12.49 13.44 10.32 6.46 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.77 97.19 615.93 16.34 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6362) 07/21/26 _x86_64_ (4 CPU) 14:31:36 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 22.28 0.00 2.63 4.25 1.07 69.77 14:33:01 0 23.50 0.00 2.46 7.69 1.11 65.24 14:33:01 1 33.72 0.00 4.84 1.40 1.34 58.70 14:33:01 2 20.80 0.00 2.02 2.33 1.19 73.67 14:33:01 3 11.11 0.00 1.20 5.55 0.65 81.48 14:34:01 all 21.38 0.11 1.72 1.33 0.69 74.78 14:34:01 0 2.43 0.00 0.72 1.55 0.42 94.89 14:34:01 1 59.46 0.43 3.42 0.62 1.37 34.71 14:34:01 2 20.66 0.00 1.90 0.15 0.80 76.49 14:34:01 3 2.94 0.00 0.87 2.99 0.15 93.06 14:35:01 all 14.16 2.33 7.71 3.78 0.96 71.06 14:35:01 0 24.66 0.00 5.04 5.48 1.04 63.78 14:35:01 1 13.58 6.01 14.97 5.65 1.09 58.71 14:35:01 2 10.03 0.00 3.55 0.85 0.83 84.74 14:35:01 3 8.40 3.29 7.28 3.14 0.89 77.00 14:36:02 all 14.96 0.00 18.54 2.54 0.37 63.60 14:36:02 0 5.54 0.00 16.91 0.25 0.12 77.18 14:36:02 1 36.95 0.00 13.10 5.79 0.93 43.24 14:36:02 2 8.62 0.00 14.03 2.70 0.27 74.38 14:36:02 3 8.68 0.00 30.01 1.41 0.15 59.75 14:37:01 all 41.62 0.00 7.51 0.37 1.77 48.74 14:37:01 0 51.94 0.00 9.68 0.51 2.14 35.74 14:37:01 1 41.56 0.00 6.52 0.24 1.68 50.00 14:37:01 2 36.10 0.00 7.05 0.42 1.70 54.72 14:37:01 3 36.84 0.00 6.78 0.31 1.54 54.53 14:38:01 all 35.44 0.00 5.86 0.11 2.15 56.44 14:38:01 0 34.48 0.00 5.44 0.00 2.23 57.85 14:38:01 1 35.84 0.00 5.45 0.00 2.09 56.62 14:38:01 2 33.93 0.00 5.95 0.17 2.10 57.85 14:38:01 3 37.52 0.00 6.61 0.28 2.15 53.44 14:39:01 all 69.45 0.00 6.21 0.04 3.57 20.73 14:39:01 0 71.10 0.00 5.96 0.08 3.70 19.15 14:39:01 1 64.92 0.00 6.11 0.03 3.48 25.45 14:39:01 2 65.42 0.00 5.89 0.03 3.51 25.14 14:39:01 3 76.38 0.00 6.88 0.02 3.60 13.13 14:40:01 all 39.40 0.00 3.65 0.46 1.75 54.74 14:40:01 0 47.92 0.00 3.90 0.15 1.92 46.12 14:40:01 1 38.68 0.00 4.06 0.33 1.63 55.29 14:40:01 2 38.60 0.00 3.15 0.42 1.81 56.02 14:40:01 3 32.41 0.00 3.50 0.92 1.65 61.53 14:41:01 all 20.91 0.00 1.16 0.82 0.83 76.29 14:41:01 0 5.72 0.00 0.98 0.03 0.38 92.88 14:41:01 1 67.02 0.00 2.23 0.78 1.62 28.35 14:41:01 2 6.52 0.00 0.85 0.15 0.63 91.86 14:41:01 3 4.47 0.00 0.60 2.33 0.68 91.92 Average: all 31.07 0.27 6.09 1.52 1.46 59.58 Average: 0 29.68 0.00 5.65 1.75 1.45 61.46 Average: 1 43.54 0.72 6.74 1.65 1.69 45.66 Average: 2 26.75 0.00 4.91 0.80 1.43 66.11 Average: 3 24.30 0.37 7.07 1.88 1.27 65.11