---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6856 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 13G 6.9G 65% / 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 544 1534 0 5897 7133 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:4e:62:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe4e:62bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:f5:8b:96 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-6856) 02/17/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.22 69.17 88.05 5598.13 39798.18 09:41:01 65.01 4.43 60.58 803.33 9103.23 09:42:01 143.18 8.95 134.23 1467.89 80223.03 09:43:01 146.75 0.55 146.20 5.73 82233.20 09:44:01 52.14 0.25 51.89 15.46 6443.06 Average: 112.86 16.67 96.19 1578.14 43557.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5892560 7418508 2274868 27.85 37484 1667944 984968 10.69 579148 1524684 67548 09:41:01 5623752 7440508 2543676 31.14 58616 1920868 974816 10.58 581644 1757840 113212 09:42:01 2941072 7366224 5226356 63.99 97060 4368680 1220924 13.25 697504 4168088 589412 09:43:01 1796540 7361892 6370888 78.00 124712 5395444 1307000 14.18 760524 5160376 1440 09:44:01 1517460 7246036 6649968 81.42 127344 5547444 1151380 12.49 1185648 5007100 27420 Average: 3554277 7366634 4613151 56.48 89043 3780076 1127818 12.24 760894 3523618 159806 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 419.40 245.16 1094.22 67.54 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 ens3 64.56 53.48 680.80 8.26 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 1755.64 1369.91 18816.24 105.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.52 3.02 0.47 0.56 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 75.65 130.63 14.11 934.57 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 463.56 360.44 4121.19 223.18 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-6856) 02/17/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.14 0.00 2.89 4.69 1.36 72.92 09:40:01 0 9.82 0.00 1.69 4.09 1.11 83.29 09:40:01 1 9.06 0.00 1.97 4.57 1.16 83.24 09:40:01 2 26.82 0.00 2.57 5.15 1.68 63.78 09:40:01 3 26.95 0.00 5.30 4.95 1.50 61.29 09:41:01 all 19.65 0.00 1.40 2.20 1.22 75.52 09:41:01 0 3.58 0.00 0.70 6.54 0.98 88.21 09:41:01 1 12.84 0.00 0.90 0.17 0.75 85.35 09:41:01 2 8.20 0.00 0.89 0.98 1.32 88.61 09:41:01 3 54.21 0.00 3.13 1.10 1.85 39.71 09:42:01 all 17.43 0.00 8.59 2.94 2.77 68.27 09:42:01 0 19.32 0.00 9.31 3.82 2.83 64.72 09:42:01 1 11.99 0.00 7.22 5.88 2.51 72.40 09:42:01 2 21.92 0.00 8.48 0.76 2.81 66.02 09:42:01 3 16.52 0.00 9.40 1.26 2.91 69.91 09:43:01 all 18.81 0.00 9.38 2.71 2.08 67.02 09:43:01 0 21.32 0.00 10.33 3.80 2.31 62.23 09:43:01 1 12.61 0.00 6.85 3.93 1.68 74.94 09:43:01 2 21.77 0.00 10.47 0.40 2.07 65.28 09:43:01 3 19.53 0.00 9.82 2.71 2.29 65.66 09:44:01 all 23.59 0.00 2.02 1.14 1.86 71.39 09:44:01 0 12.26 0.00 1.66 0.90 1.53 83.65 09:44:01 1 37.56 0.00 2.11 0.45 2.00 57.88 09:44:01 2 33.06 0.00 2.32 0.70 1.99 61.94 09:44:01 3 11.53 0.00 2.02 2.48 1.92 82.06 Average: all 19.54 0.00 4.83 2.74 1.86 71.04 Average: 0 13.22 0.00 4.71 3.83 1.75 76.49 Average: 1 16.83 0.00 3.79 2.99 1.62 74.77 Average: 2 22.35 0.00 4.91 1.60 1.97 69.17 Average: 3 25.79 0.00 5.90 2.51 2.09 63.72