---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7813 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 9.3G 10G 48% / 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 515 5014 0 2445 7176 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:f3:d3:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fef3:d3f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:67:18:da 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-7813) 02/28/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 154.23 69.19 85.04 5621.59 39673.73 20:43:01 55.94 0.22 55.72 23.18 8610.82 20:44:01 73.26 30.46 42.80 1645.98 9193.34 20:45:01 9.08 0.02 9.07 0.13 432.46 20:46:01 36.39 9.58 26.81 714.83 3558.95 20:47:01 36.53 2.65 33.88 158.77 4966.37 Average: 60.91 18.68 42.22 1360.71 11072.87 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5882668 7393220 2284760 27.97 36176 1655620 1017564 11.04 604240 1513020 50228 20:43:01 5633440 7381228 2533988 31.03 55492 1860856 1006920 10.93 626324 1714672 102568 20:44:01 5318252 7259008 2849176 34.88 61704 2040296 1120492 12.16 780768 1860516 4460 20:45:01 5302420 7250032 2865008 35.08 63504 2044532 1120492 12.16 791076 1864072 1744 20:46:01 4468408 6539500 3699020 45.29 66080 2161828 1796304 19.49 1529336 1948376 3800 20:47:01 5162220 7372456 3005208 36.80 70892 2293024 986048 10.70 782708 1999004 25160 Average: 5294568 7199241 2872860 35.17 58975 2009359 1174637 12.75 852409 1816610 31327 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 306.95 171.69 1086.26 61.61 0.00 0.00 0.00 0.00 20:42:01 lo 1.00 1.00 0.09 0.09 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 20:43:01 ens3 66.84 52.41 700.79 6.23 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.04 0.04 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 20:44:01 ens3 112.18 109.93 1332.57 20.95 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 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 20:45:01 ens3 55.94 79.14 60.66 12.67 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 217.24 248.57 1560.52 37.57 0.00 0.00 0.00 0.00 20:46:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 152.32 167.31 881.94 38.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.83 6.83 2.25 2.25 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.91 138.17 937.13 29.50 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7813) 02/28/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 17.85 0.00 2.79 5.93 3.36 70.07 20:42:01 0 8.00 0.00 2.07 11.53 2.57 75.83 20:42:01 1 26.38 0.00 2.09 6.62 3.47 61.44 20:42:01 2 11.48 0.00 4.77 2.85 4.10 76.80 20:42:01 3 25.59 0.00 2.19 2.78 3.29 66.15 20:43:01 all 17.87 0.00 1.16 2.28 1.62 77.07 20:43:01 0 9.67 0.00 0.67 3.84 0.93 84.89 20:43:01 1 5.53 0.00 0.45 0.05 0.38 93.59 20:43:01 2 8.97 0.00 0.90 3.26 1.73 85.15 20:43:01 3 47.28 0.00 2.66 1.96 3.42 44.67 20:44:01 all 17.47 0.00 1.28 1.63 2.94 76.67 20:44:01 0 17.38 0.00 1.89 1.11 3.28 76.35 20:44:01 1 12.70 0.00 0.88 2.67 2.51 81.24 20:44:01 2 26.41 0.00 1.55 0.66 3.97 67.41 20:44:01 3 13.37 0.00 0.78 2.06 1.98 81.81 20:45:01 all 5.38 0.00 0.48 0.05 1.88 92.21 20:45:01 0 5.90 0.00 0.20 0.00 1.34 92.56 20:45:01 1 5.99 0.00 0.68 0.15 1.84 91.34 20:45:01 2 3.80 0.00 0.58 0.05 2.47 93.11 20:45:01 3 5.82 0.00 0.50 0.02 1.92 91.75 20:46:01 all 31.57 0.00 1.48 0.53 6.84 59.57 20:46:01 0 31.07 0.00 1.54 1.11 6.37 59.90 20:46:01 1 36.78 0.00 1.33 0.26 6.74 54.88 20:46:01 2 29.55 0.00 1.31 0.28 7.44 61.43 20:46:01 3 28.95 0.00 1.72 0.49 6.78 62.06 20:47:01 all 28.06 0.00 1.42 1.03 4.17 65.32 20:47:01 0 42.64 0.00 1.42 1.13 4.44 50.36 20:47:01 1 22.37 0.00 1.76 2.42 4.19 69.26 20:47:01 2 24.60 0.00 1.17 0.46 4.49 69.28 20:47:01 3 22.64 0.00 1.34 0.10 3.56 72.36 Average: all 19.72 0.00 1.44 1.91 3.47 73.46 Average: 0 19.14 0.00 1.30 3.12 3.16 73.28 Average: 1 18.32 0.00 1.20 2.03 3.19 75.26 Average: 2 17.48 0.00 1.72 1.26 4.04 75.51 Average: 3 23.94 0.00 1.53 1.23 3.50 69.80