---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8086 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 472 5057 0 2446 7221 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:c2:ee:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fec2:ee36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:1b:1f:c0 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-8086) 08/11/26 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 6.13 0.00 6.13 0.00 262.54 20:37:01 1.40 0.00 1.40 0.00 15.86 20:38:01 0.73 0.00 0.73 0.00 9.46 20:39:01 1.40 0.00 1.40 0.00 17.47 20:40:01 0.82 0.00 0.82 0.00 9.33 20:41:01 1.75 0.35 1.40 26.26 56.39 20:42:01 92.30 24.63 67.68 877.57 4946.08 20:43:01 63.70 15.48 48.22 1232.13 9717.60 20:44:01 65.22 5.12 60.11 573.77 21079.29 Average: 25.94 5.06 20.87 301.06 4012.37 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6169760 7555588 1997668 24.46 26400 1545756 863600 9.37 414948 1426856 16 20:37:01 6169392 7555272 1998036 24.46 26432 1545760 863600 9.37 415160 1426848 8 20:38:01 6169460 7555384 1997968 24.46 26448 1545764 863600 9.37 415276 1426852 8 20:39:01 6170016 7555992 1997412 24.46 26504 1545760 872276 9.46 414676 1426856 24 20:40:01 6169808 7555968 1997620 24.46 26528 1545896 872276 9.46 414644 1426984 20 20:41:01 6155104 7544980 2012324 24.64 26584 1549472 880364 9.55 426116 1430156 1588 20:42:01 5669192 7377724 2498236 30.59 50412 1828492 1012220 10.98 659432 1648032 185688 20:43:01 5294464 7403820 2872964 35.18 61216 2204760 972340 10.55 598052 2055380 399356 20:44:01 5199856 7414516 2967572 36.33 65776 2304108 961496 10.43 807428 1938716 25496 Average: 5907450 7502138 2259978 27.67 37367 1735085 906864 9.84 507304 1578520 68023 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 0.05 0.05 0.00 0.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 1.00 0.22 1.45 0.02 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.15 0.10 0.08 0.06 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 44.56 18.80 58.70 4.53 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 135.69 77.89 957.04 35.24 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 162.98 128.85 1254.41 12.75 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:44:01 ens3 33.06 30.81 18.40 17.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 41.96 28.54 254.44 7.74 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8086) 08/11/26 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.03 0.00 0.04 0.18 0.03 99.72 20:36:01 0 0.07 0.00 0.03 0.10 0.05 99.75 20:36:01 1 0.02 0.00 0.03 0.00 0.02 99.93 20:36:01 2 0.00 0.00 0.00 0.00 0.02 99.98 20:36:01 3 0.03 0.00 0.05 0.65 0.03 99.23 20:37:01 all 0.04 0.00 0.02 0.01 0.03 99.91 20:37:01 0 0.07 0.00 0.05 0.05 0.03 99.80 20:37:01 1 0.00 0.00 0.00 0.00 0.02 99.98 20:37:01 2 0.00 0.00 0.00 0.00 0.02 99.98 20:37:01 3 0.07 0.00 0.03 0.00 0.03 99.87 20:38:01 all 0.36 0.00 0.02 0.00 0.03 99.59 20:38:01 0 0.02 0.00 0.05 0.02 0.03 99.88 20:38:01 1 0.00 0.00 0.02 0.00 0.03 99.95 20:38:01 2 1.35 0.00 0.00 0.00 0.03 98.62 20:38:01 3 0.08 0.00 0.00 0.00 0.03 99.88 20:39:01 all 0.03 0.00 0.02 0.02 0.03 99.91 20:39:01 0 0.02 0.00 0.03 0.02 0.03 99.90 20:39:01 1 0.05 0.00 0.02 0.00 0.03 99.90 20:39:01 2 0.02 0.00 0.00 0.05 0.03 99.90 20:39:01 3 0.03 0.00 0.00 0.00 0.02 99.95 20:40:01 all 0.10 0.00 0.01 0.00 0.01 99.88 20:40:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:40:01 2 0.32 0.00 0.00 0.02 0.00 99.67 20:40:01 3 0.02 0.00 0.02 0.00 0.02 99.95 20:41:01 all 0.98 0.00 0.06 0.02 0.08 98.86 20:41:01 0 0.42 0.00 0.07 0.00 0.10 99.42 20:41:01 1 0.30 0.00 0.08 0.03 0.08 99.50 20:41:01 2 2.59 0.00 0.05 0.02 0.08 97.26 20:41:01 3 0.58 0.00 0.05 0.02 0.07 99.28 20:42:01 all 21.26 0.00 1.37 2.95 1.40 73.03 20:42:01 0 8.97 0.00 1.05 4.68 0.93 84.37 20:42:01 1 16.38 0.00 1.29 0.71 1.56 80.06 20:42:01 2 3.72 0.00 0.58 4.92 0.77 90.02 20:42:01 3 55.91 0.00 2.56 1.49 2.32 37.72 20:43:01 all 20.47 0.48 1.76 1.48 1.21 74.60 20:43:01 0 45.28 0.00 2.40 0.70 1.83 49.79 20:43:01 1 14.81 1.93 2.11 1.36 1.06 78.72 20:43:01 2 14.31 0.00 1.60 3.37 1.09 79.62 20:43:01 3 7.52 0.00 0.91 0.50 0.86 90.20 20:44:01 all 19.84 1.15 1.26 1.96 1.17 74.62 20:44:01 0 23.07 0.00 1.48 0.27 1.00 74.18 20:44:01 1 7.60 4.56 1.40 0.85 0.90 84.70 20:44:01 2 12.78 0.02 1.04 4.48 1.44 80.24 20:44:01 3 35.95 0.00 1.13 2.21 1.33 59.38 Average: all 7.03 0.18 0.51 0.74 0.44 91.11 Average: 0 8.67 0.00 0.57 0.65 0.45 89.66 Average: 1 4.37 0.72 0.55 0.33 0.41 93.62 Average: 2 3.92 0.00 0.37 1.43 0.39 93.90 Average: 3 11.16 0.00 0.53 0.54 0.53 87.25