---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4395 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: 7975 499 4937 0 2538 7188 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:96:f3:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe96:f3e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:1f:68:e5 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-4395) 06/27/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.11 68.97 86.14 5594.13 39881.10 09:41:01 60.62 0.22 60.40 23.59 9727.98 09:42:01 123.74 64.98 58.76 4014.66 20031.06 09:43:01 28.45 0.62 27.83 75.19 5118.21 Average: 92.11 33.84 58.27 2437.01 18727.13 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5835364 7374228 2332056 28.55 37800 1679624 1034044 11.22 622664 1534448 71896 09:41:01 5566144 7351972 2601276 31.85 57308 1894544 1029504 11.17 657912 1743308 87984 09:42:01 5100472 7389628 3066948 37.55 67992 2371400 974976 10.58 995532 1838692 122080 09:43:01 5059692 7362400 3107728 38.05 71020 2381720 986876 10.71 1030096 1843800 11476 Average: 5390418 7369557 2777002 34.00 58530 2081822 1006350 10.92 826551 1740062 73359 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 377.70 241.29 1124.60 67.97 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 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 09:41:01 ens3 79.73 66.31 845.56 7.22 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 09:42:01 ens3 158.90 102.55 1012.86 14.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.06 0.06 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 09:43:01 ens3 10.80 11.10 9.47 5.54 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 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 157.11 105.48 747.73 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4395) 06/27/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.13 0.00 3.05 5.11 1.16 70.55 09:40:02 0 30.07 0.00 2.01 2.98 1.20 63.75 09:40:02 1 19.68 0.00 2.64 4.27 1.20 72.21 09:40:02 2 12.34 0.00 1.83 7.84 1.22 76.77 09:40:02 3 18.46 0.00 5.73 5.33 1.04 69.44 09:41:01 all 20.23 0.00 1.25 1.54 0.67 76.31 09:41:01 0 36.27 0.00 2.07 0.25 1.10 60.31 09:41:01 1 19.63 0.00 1.17 0.29 0.68 78.23 09:41:01 2 23.86 0.00 1.63 5.66 0.70 68.16 09:41:01 3 1.14 0.00 0.15 0.00 0.19 98.52 09:42:01 all 23.06 2.69 5.17 2.74 1.24 65.10 09:42:01 0 19.61 0.03 4.98 7.19 1.17 67.01 09:42:01 1 37.45 0.02 5.49 1.00 1.30 54.74 09:42:01 2 19.01 3.36 4.82 2.19 1.22 69.40 09:42:01 3 16.13 7.33 5.41 0.58 1.25 69.29 09:43:01 all 17.63 0.00 0.86 1.15 0.76 79.60 09:43:01 0 1.17 0.00 0.38 1.35 0.27 96.83 09:43:01 1 16.59 0.00 0.48 0.23 0.67 82.02 09:43:01 2 45.62 0.00 1.69 3.01 1.64 48.03 09:43:01 3 7.07 0.00 0.88 0.00 0.48 91.57 Average: all 20.26 0.68 2.59 2.64 0.96 72.88 Average: 0 21.72 0.01 2.36 2.95 0.94 72.03 Average: 1 23.36 0.00 2.45 1.45 0.96 71.77 Average: 2 25.23 0.84 2.50 4.67 1.20 65.57 Average: 3 10.73 1.84 3.05 1.48 0.74 82.15