---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-312 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 9.5G 9.8G 50% / 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: 7975 544 4570 0 2861 7136 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:40:5c:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe40:5c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:e2:28:4a 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-312) 12/12/25 _x86_64_ (4 CPU) 12:36:05 LINUX RESTART (4 CPU) 12:37:02 tps rtps wtps bread/s bwrtn/s 12:38:01 52.84 3.49 49.35 56.67 6239.48 12:39:01 149.38 93.29 56.10 4316.03 10039.45 12:40:01 18.94 7.55 11.40 707.10 4697.23 12:41:01 37.44 28.29 9.15 1526.42 2477.71 12:42:01 18.31 3.27 15.05 93.58 4722.15 12:43:01 26.12 0.63 25.49 76.51 10087.44 Average: 50.50 22.81 27.69 1132.43 6377.68 12:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 5666536 7378252 2500884 30.62 54404 1826896 991828 10.76 630708 1675440 159300 12:39:01 5239184 7232648 2928236 35.85 69112 2081640 1119496 12.15 814492 1891252 46816 12:40:01 4207184 6365836 3960236 48.49 72628 2238528 1908272 20.71 1746664 1979680 55380 12:41:01 3481412 5814308 4686008 57.37 76724 2402100 2307488 25.04 2368284 2069960 113924 12:42:01 4698144 7311464 3469276 42.48 79716 2674540 1011132 10.97 1008992 2206832 270512 12:43:01 4710896 7335368 3456524 42.32 82376 2682576 983112 10.67 992848 2209536 10636 Average: 4667226 6906313 3500194 42.86 72493 2317713 1386888 15.05 1260331 2005450 109428 12:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:38:01 ens3 84.58 65.89 936.71 10.73 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:39:01 ens3 87.42 67.01 470.20 15.27 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:40:01 ens3 181.24 157.05 2099.83 25.46 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 81.17 56.66 261.63 11.97 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:42:01 ens3 101.98 91.68 746.48 64.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 12.61 12.48 11.30 11.04 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 91.52 75.15 753.85 23.12 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-312) 12/12/25 _x86_64_ (4 CPU) 12:36:05 LINUX RESTART (4 CPU) 12:37:02 CPU %user %nice %system %iowait %steal %idle 12:38:01 all 19.27 0.00 1.18 2.25 1.19 76.10 12:38:01 0 40.53 0.00 1.99 1.44 1.84 54.20 12:38:01 1 5.89 0.00 0.97 6.61 0.54 85.99 12:38:01 2 27.33 0.00 1.50 0.96 1.61 68.59 12:38:01 3 3.23 0.00 0.27 0.03 0.78 95.69 12:39:01 all 19.35 0.00 1.47 5.61 1.88 71.69 12:39:01 0 32.36 0.00 2.36 10.41 2.36 52.51 12:39:01 1 20.03 0.00 1.13 4.15 1.55 73.14 12:39:01 2 15.04 0.00 1.54 5.69 2.05 75.67 12:39:01 3 9.99 0.00 0.88 2.19 1.51 85.42 12:40:01 all 53.89 0.00 1.89 0.42 7.50 36.30 12:40:01 0 56.09 0.00 1.78 0.33 7.74 34.06 12:40:01 1 48.95 0.00 1.94 0.59 7.23 41.29 12:40:01 2 59.01 0.00 1.49 0.26 7.40 31.84 12:40:01 3 51.53 0.00 2.35 0.49 7.63 38.00 12:41:01 all 54.41 0.00 2.29 0.77 7.66 34.88 12:41:01 0 64.61 0.00 2.30 1.39 7.87 23.84 12:41:01 1 62.93 0.00 2.33 0.36 8.50 25.88 12:41:01 2 41.34 0.00 2.18 1.26 6.88 48.34 12:41:01 3 48.92 0.00 2.32 0.05 7.38 41.33 12:42:01 all 55.30 0.00 1.74 0.40 6.83 35.73 12:42:01 0 45.34 0.00 1.77 0.17 6.41 46.33 12:42:01 1 61.57 0.00 1.26 0.13 6.53 30.51 12:42:01 2 54.30 0.00 1.88 0.40 7.37 36.05 12:42:01 3 59.99 0.00 2.06 0.91 7.02 30.02 12:43:01 all 20.16 0.00 1.05 0.97 1.07 76.75 12:43:01 0 22.28 0.00 0.63 0.28 1.03 75.79 12:43:01 1 15.53 0.00 1.05 0.08 0.77 82.58 12:43:01 2 5.05 0.00 1.01 2.84 0.80 90.30 12:43:01 3 37.81 0.00 1.53 0.68 1.68 58.29 Average: all 37.19 0.00 1.61 1.73 4.38 55.09 Average: 0 43.57 0.00 1.80 2.33 4.56 47.75 Average: 1 36.01 0.00 1.45 1.97 4.21 56.36 Average: 2 33.78 0.00 1.60 1.90 4.38 58.34 Average: 3 35.41 0.00 1.58 0.73 4.36 57.92