---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5845 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 525 4566 0 2883 7153 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:77:75:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe77:751d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:44:a5:97 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-5845) 02/11/26 _x86_64_ (4 CPU) 15:42:48 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 152.54 69.54 83.00 5622.80 39817.91 15:45:01 55.56 0.27 55.29 27.20 7314.91 15:46:01 146.83 107.95 38.89 4338.82 7925.09 15:47:01 16.56 7.78 8.78 737.88 4596.03 15:48:01 39.38 27.75 11.63 1473.89 2930.04 15:49:01 24.59 3.73 20.86 165.81 4620.46 Average: 72.58 36.17 36.41 2061.08 11200.47 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 5895416 7401384 2272004 27.82 36188 1651136 1000864 10.86 595684 1506780 45768 15:45:01 5579904 7362692 2587516 31.68 58168 1890384 1035292 11.23 653384 1733680 157548 15:46:01 5237280 7254740 2930140 35.88 71692 2101296 1111384 12.06 824776 1882808 47776 15:47:01 4299360 6484704 3868060 47.36 74676 2261340 1646320 17.86 1643508 1990104 61712 15:48:01 4269272 6631252 3898148 47.73 78976 2426984 1537524 16.68 1561092 2087968 110644 15:49:01 4720664 7366108 3446756 42.20 82864 2701380 993580 10.78 962276 2228356 282324 Average: 5000316 7083480 3167104 38.78 67094 2172087 1220827 13.25 1040120 1904949 117629 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:44:01 ens3 442.54 232.18 1203.77 68.21 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:45:01 ens3 62.81 46.88 766.40 6.35 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:46:01 ens3 135.97 104.93 705.56 23.54 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:47:01 ens3 191.37 162.14 2089.23 26.56 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:48:01 ens3 62.24 50.87 275.53 13.01 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:49:01 ens3 99.15 92.45 733.57 62.58 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.68 114.91 962.33 33.38 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-5845) 02/11/26 _x86_64_ (4 CPU) 15:42:48 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 15.99 0.00 2.99 6.28 2.46 72.28 15:44:01 0 9.22 0.00 2.00 10.01 2.06 76.71 15:44:01 1 30.12 0.00 3.89 5.12 2.76 58.11 15:44:01 2 10.34 0.00 1.91 3.87 2.51 81.37 15:44:01 3 14.31 0.00 4.12 6.14 2.51 72.93 15:45:01 all 19.08 0.00 1.27 2.58 1.37 75.71 15:45:01 0 2.33 0.00 0.48 4.10 0.43 92.66 15:45:01 1 34.56 0.00 2.04 1.69 1.91 59.80 15:45:01 2 26.89 0.00 1.76 4.34 2.52 64.50 15:45:01 3 12.40 0.00 0.85 0.17 0.63 85.95 15:46:01 all 23.22 0.00 1.80 5.00 3.67 66.32 15:46:01 0 20.58 0.00 1.75 6.18 3.63 67.86 15:46:01 1 28.99 0.00 1.55 1.67 3.84 63.95 15:46:01 2 22.79 0.00 1.77 4.99 3.82 66.63 15:46:01 3 20.53 0.00 2.10 7.18 3.37 66.83 15:47:01 all 60.42 0.00 1.81 0.44 7.44 29.89 15:47:01 0 71.04 0.00 1.54 0.15 6.95 20.32 15:47:01 1 49.24 0.00 2.38 0.46 8.01 39.91 15:47:01 2 59.04 0.00 1.99 0.54 7.99 30.43 15:47:01 3 62.46 0.00 1.32 0.59 6.80 28.83 15:48:01 all 55.89 0.00 2.07 1.36 6.08 34.59 15:48:01 0 51.83 0.00 2.52 0.94 6.02 38.69 15:48:01 1 44.95 0.00 1.79 1.55 5.84 45.87 15:48:01 2 64.13 0.00 1.70 1.45 5.98 26.73 15:48:01 3 62.65 0.00 2.29 1.53 6.52 27.00 15:49:01 all 47.67 0.00 1.72 0.66 4.91 45.03 15:49:01 0 28.64 0.00 1.90 0.25 4.14 65.08 15:49:01 1 48.59 0.00 1.52 0.49 5.38 44.02 15:49:01 2 66.60 0.00 1.88 0.35 5.40 25.77 15:49:01 3 46.81 0.00 1.61 1.56 4.72 45.31 Average: all 37.10 0.00 1.94 2.72 4.33 53.91 Average: 0 30.69 0.00 1.70 3.59 3.88 60.14 Average: 1 39.44 0.00 2.19 1.82 4.63 51.91 Average: 2 41.69 0.00 1.83 2.59 4.71 49.18 Average: 3 36.59 0.00 2.05 2.86 4.10 54.41