---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2663 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 1086 0 2392 3220 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:81:bf:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe81:bfd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e9:66:01 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 inet6 fe80::42:83ff:fee9:6601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2663) 06/12/25 _x86_64_ (4 CPU) 08:34:52 LINUX RESTART (4 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:02 167.44 69.81 97.63 5643.19 41672.00 08:37:01 168.31 98.07 70.24 5225.69 11315.10 08:38:01 21.21 8.25 12.96 711.78 4733.37 08:39:01 89.22 32.83 56.38 1630.22 40824.90 08:40:01 140.18 57.89 82.29 5476.15 34434.79 Average: 117.09 53.21 63.87 3731.67 26649.46 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:02 1710256 3316672 2328404 57.65 41692 1726352 939052 18.46 586468 1574532 85796 08:37:01 1221112 3224832 2817548 69.76 67444 2078860 1021312 20.08 738076 1870332 48368 08:38:01 122648 2197128 3916012 96.96 71084 2141496 1857700 36.52 1819100 1877056 53700 08:39:01 132808 2321112 3905852 96.71 85376 2246888 1677088 32.97 1599948 2096724 25588 08:40:01 1196428 3354056 2842232 70.38 92956 2211916 901560 17.72 883236 1759900 30180 Average: 876650 2882760 3162010 78.29 71710 2081102 1279342 25.15 1125366 1835709 48726 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:02 ens3 414.63 284.85 1670.30 73.32 0.00 0.00 0.00 0.00 08:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:37:01 ens3 105.69 88.37 555.35 19.41 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 08:38:01 ens3 183.86 174.21 1925.68 29.27 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 282.16 242.29 5410.54 35.43 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:40:01 ens3 279.87 486.85 49.09 3670.89 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 253.74 255.86 1927.69 767.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2663) 06/12/25 _x86_64_ (4 CPU) 08:34:52 LINUX RESTART (4 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:02 all 15.10 0.00 2.00 5.36 0.05 77.49 08:36:02 0 7.77 0.00 1.27 6.18 0.03 84.75 08:36:02 1 21.42 0.00 2.72 6.12 0.07 69.67 08:36:02 2 22.91 0.00 2.31 4.15 0.07 70.57 08:36:02 3 8.28 0.00 1.68 5.01 0.03 85.00 08:37:01 all 19.18 0.00 1.56 6.49 0.06 72.72 08:37:01 0 8.58 0.00 0.90 6.15 0.03 84.34 08:37:01 1 22.39 0.00 1.75 5.77 0.05 70.04 08:37:01 2 30.65 0.00 2.15 9.13 0.09 57.99 08:37:01 3 15.19 0.00 1.40 4.92 0.05 78.45 08:38:01 all 47.25 0.00 1.22 0.27 0.08 51.18 08:38:01 0 43.25 0.00 0.92 0.20 0.08 55.55 08:38:01 1 50.09 0.00 1.32 0.30 0.08 48.20 08:38:01 2 54.56 0.00 0.97 0.30 0.08 44.08 08:38:01 3 41.05 0.00 1.71 0.30 0.08 56.86 08:39:01 all 43.83 0.00 3.06 2.25 0.09 50.77 08:39:01 0 49.92 0.00 2.53 3.28 0.08 44.19 08:39:01 1 44.50 0.00 2.76 2.50 0.08 50.16 08:39:01 2 44.38 0.00 3.13 1.76 0.08 50.64 08:39:01 3 36.49 0.00 3.81 1.48 0.10 58.13 08:40:01 all 26.84 0.00 2.33 3.00 0.06 67.78 08:40:01 0 18.32 0.00 2.03 4.77 0.05 74.84 08:40:01 1 20.90 0.00 2.00 2.36 0.07 74.68 08:40:01 2 27.61 0.00 2.53 3.29 0.07 66.51 08:40:01 3 40.56 0.00 2.74 1.57 0.07 55.06 Average: all 30.47 0.00 2.03 3.47 0.07 63.96 Average: 0 25.61 0.00 1.53 4.11 0.06 68.70 Average: 1 31.88 0.00 2.11 3.40 0.07 62.54 Average: 2 36.05 0.00 2.22 3.70 0.08 57.96 Average: 3 28.37 0.00 2.27 2.65 0.07 66.65