---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3181 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 506 3641 0 3828 7171 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:4b:66:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe4b:66f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:94:e7:19 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-3181) 01/13/26 _x86_64_ (4 CPU) 21:38:37 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 147.49 65.39 82.10 5133.81 40276.24 21:41:01 70.49 14.96 55.52 1218.06 9791.70 21:42:01 229.74 116.11 113.63 5377.67 22902.37 21:43:01 75.21 1.33 73.88 120.63 29822.33 21:44:01 49.85 27.22 22.63 1344.35 15602.40 21:45:01 54.61 7.52 47.09 674.82 4643.23 Average: 104.57 38.76 65.81 2311.56 20506.57 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5842484 7388476 2324936 28.47 39480 1685996 1011684 10.98 612876 1540400 70644 21:41:01 5507084 7421644 2660336 32.57 60384 2015924 960404 10.42 585400 1864796 176224 21:42:01 4302032 7276964 3865388 47.33 103896 2965444 1473340 15.99 1130880 2427996 573988 21:43:01 3592920 7326908 4574500 56.01 108352 3691132 1422396 15.43 1482916 2756412 441656 21:44:01 3688988 7205444 4478432 54.83 119684 3464068 1150964 12.49 1704544 2440152 50272 21:45:01 3721252 7331324 4446168 54.44 121784 3556324 1023784 11.11 1629268 2484260 25484 Average: 4442460 7325127 3724960 45.61 92263 2896481 1173762 12.74 1190981 2252336 223045 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 350.94 207.13 1230.58 64.61 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 155.84 99.95 1053.52 10.03 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 493.57 371.93 1836.03 33.83 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 148.63 71.91 1176.16 9.04 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 140.29 109.90 1105.19 23.96 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 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: ens3 214.91 143.50 1066.91 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3181) 01/13/26 _x86_64_ (4 CPU) 21:38:37 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.06 0.00 3.07 5.14 1.81 69.92 21:40:01 0 14.82 0.00 2.06 8.80 1.93 72.39 21:40:01 1 26.29 0.00 2.11 3.79 1.71 66.09 21:40:01 2 29.69 0.00 4.38 2.92 2.37 60.63 21:40:01 3 9.38 0.00 3.76 5.05 1.25 80.56 21:41:01 all 20.87 0.00 1.79 2.16 1.20 73.98 21:41:01 0 3.97 0.00 0.83 6.21 0.85 88.14 21:41:01 1 21.61 0.00 1.78 0.35 0.96 75.30 21:41:01 2 39.46 0.00 2.76 1.68 2.11 54.00 21:41:01 3 18.46 0.00 1.76 0.38 0.88 78.52 21:42:01 all 17.62 1.58 4.27 8.79 3.03 64.71 21:42:01 0 14.78 0.00 3.91 8.24 2.60 70.46 21:42:01 1 18.47 6.28 4.85 10.91 3.04 56.45 21:42:01 2 15.58 0.00 4.19 9.39 3.44 67.41 21:42:01 3 21.66 0.02 4.16 6.60 3.05 64.51 21:43:01 all 79.38 0.00 10.23 0.02 7.44 2.92 21:43:01 0 80.86 0.00 10.22 0.03 7.14 1.76 21:43:01 1 80.81 0.00 10.36 0.02 7.04 1.77 21:43:01 2 75.65 0.00 9.68 0.00 8.39 6.28 21:43:01 3 80.24 0.00 10.63 0.07 7.20 1.85 21:44:01 all 40.33 0.00 7.04 0.87 5.29 46.47 21:44:01 0 41.39 0.00 7.19 0.55 5.43 45.44 21:44:01 1 38.60 0.00 7.32 0.13 5.22 48.72 21:44:01 2 38.06 0.00 6.49 1.67 5.52 48.26 21:44:01 3 43.27 0.00 7.14 1.14 4.98 43.47 21:45:01 all 29.61 0.00 1.36 1.69 2.23 65.12 21:45:01 0 19.19 0.00 0.83 2.69 1.86 75.44 21:45:01 1 58.97 0.00 1.84 1.23 2.74 35.22 21:45:01 2 21.01 0.00 1.44 2.42 2.67 72.45 21:45:01 3 19.27 0.00 1.33 0.40 1.65 77.36 Average: all 34.67 0.26 4.63 3.11 3.50 53.82 Average: 0 29.19 0.00 4.18 4.42 3.30 58.91 Average: 1 40.82 1.05 4.72 2.74 3.46 47.22 Average: 2 36.59 0.00 4.83 3.01 4.09 51.49 Average: 3 32.09 0.00 4.80 2.27 3.17 57.66