---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474861 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 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 493 4849 0 2633 7194 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:47:d6:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe47:d64b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b5:5d:d1 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-474861) 07/08/25 _x86_64_ (4 CPU) 23:36:37 LINUX RESTART (4 CPU) 23:37:01 tps rtps wtps bread/s bwrtn/s 23:38:01 142.74 67.21 75.54 5463.36 39197.62 23:39:01 48.23 0.25 47.98 27.86 6904.37 23:40:01 187.42 126.13 61.29 6668.49 16008.93 23:41:02 36.23 4.78 31.44 405.53 12165.31 Average: 103.65 49.59 54.06 3141.18 18568.57 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:01 5892316 7389312 2275112 27.86 35248 1643548 1029600 11.17 606660 1501588 48700 23:39:01 5692400 7406096 2475028 30.30 53524 1829704 985428 10.69 598904 1684852 129664 23:40:01 5058552 7405784 3108876 38.06 70412 2426480 1203560 13.06 892888 1981948 307036 23:41:02 4946388 7344916 3221040 39.44 74740 2473368 1031624 11.19 1037656 1949512 24120 Average: 5397414 7386527 2770014 33.92 58481 2093275 1062553 11.53 784027 1779475 127380 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:38:01 ens3 193.43 121.46 1033.59 56.68 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:39:01 ens3 51.20 38.27 671.52 4.87 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 23:40:01 ens3 183.87 91.92 758.22 9.62 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:02 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:41:02 ens3 11.46 11.55 9.44 5.56 0.00 0.00 0.00 0.00 23:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 109.99 65.80 618.19 19.18 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-474861) 07/08/25 _x86_64_ (4 CPU) 23:36:37 LINUX RESTART (4 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:01 all 18.33 0.00 3.31 6.18 6.10 66.08 23:38:01 0 16.68 0.00 2.32 5.60 5.19 70.21 23:38:01 1 25.33 0.00 2.83 4.10 6.24 61.50 23:38:01 2 13.72 0.00 5.72 9.50 6.60 64.47 23:38:01 3 17.60 0.00 2.34 5.55 6.35 68.17 23:39:01 all 18.13 0.00 1.30 2.80 2.83 74.94 23:39:01 0 7.14 0.00 0.43 0.02 1.42 90.99 23:39:01 1 22.46 0.00 1.78 0.71 3.43 71.62 23:39:01 2 6.42 0.00 1.20 9.35 1.96 81.06 23:39:01 3 36.44 0.00 1.78 1.09 4.53 56.16 23:40:01 all 18.60 1.65 4.93 7.66 9.08 58.07 23:40:01 0 11.49 0.00 4.41 7.93 8.35 67.83 23:40:01 1 22.72 0.00 5.04 8.36 9.19 54.70 23:40:01 2 15.68 0.05 4.33 7.35 8.64 63.94 23:40:01 3 24.55 6.55 5.93 7.00 10.14 45.84 23:41:02 all 21.91 0.00 5.05 1.34 7.77 63.92 23:41:02 0 10.87 0.00 4.96 1.23 6.88 76.06 23:41:02 1 11.36 0.00 4.79 2.47 7.22 74.16 23:41:02 2 27.46 0.00 4.98 0.85 7.81 58.90 23:41:02 3 37.86 0.00 5.48 0.80 9.18 46.69 Average: all 19.25 0.42 3.66 4.50 6.46 65.72 Average: 0 11.55 0.00 3.04 3.71 5.48 76.22 Average: 1 20.46 0.00 3.62 3.93 6.53 65.46 Average: 2 15.84 0.01 4.07 6.76 6.27 67.05 Average: 3 29.11 1.65 3.89 3.61 7.56 54.18