---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5934 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 475 4960 0 2540 7213 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:3b:c7:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3b:c72f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:a0:71:e3 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-5934) 07/16/26 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.41 67.58 87.84 5478.71 41433.67 09:41:01 65.51 6.83 58.67 97.05 9776.90 09:42:01 115.54 58.24 57.30 3929.10 21560.29 09:43:01 24.00 0.88 23.11 77.59 1986.87 Average: 90.12 33.39 56.73 2395.87 18690.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5796728 7390652 2370700 29.03 40724 1730384 1020996 11.08 611584 1584240 86084 09:41:01 5580928 7463204 2586500 31.67 61804 1979144 937288 10.17 542596 1830772 142120 09:42:01 5071724 7369176 3095704 37.90 68396 2379112 1022928 11.10 1021180 1843960 32332 09:43:01 5078572 7382812 3088856 37.82 71504 2382408 1007800 10.94 1014320 1842992 10816 Average: 5381988 7401461 2785440 34.10 60607 2117762 997253 10.82 797420 1775491 67838 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 478.46 291.82 1584.91 70.83 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 45.24 38.94 395.25 5.07 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 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:42:01 ens3 213.74 147.21 1070.69 18.07 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 11.73 12.16 9.51 5.83 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 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.31 122.54 765.15 24.95 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-5934) 07/16/26 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.81 0.00 3.02 4.87 0.97 70.32 09:40:01 0 38.92 0.00 1.92 2.56 1.30 55.30 09:40:01 1 23.55 0.00 6.24 3.88 1.10 65.23 09:40:01 2 8.49 0.00 2.06 6.96 0.83 81.66 09:40:01 3 12.35 0.00 1.86 6.08 0.65 79.06 09:41:01 all 21.02 0.00 1.38 1.64 0.77 75.20 09:41:01 0 42.75 0.00 2.78 0.40 1.20 52.87 09:41:01 1 31.69 0.00 1.10 0.42 1.03 65.76 09:41:01 2 9.23 0.00 1.20 1.50 0.70 87.36 09:41:01 3 0.33 0.00 0.42 4.24 0.13 94.88 09:42:01 all 20.85 2.87 4.46 3.00 0.98 67.84 09:42:01 0 14.06 0.00 3.78 4.56 0.77 76.83 09:42:01 1 11.36 3.67 3.84 4.59 0.77 75.78 09:42:01 2 25.70 7.75 5.30 1.39 1.25 58.61 09:42:01 3 32.32 0.03 4.96 1.45 1.14 60.09 09:43:01 all 18.46 0.00 0.90 0.67 0.55 79.42 09:43:01 0 2.94 0.00 0.43 0.02 0.10 96.51 09:43:01 1 7.43 0.00 0.75 0.76 0.32 90.74 09:43:01 2 5.20 0.00 0.57 0.07 0.28 93.88 09:43:01 3 58.33 0.00 1.88 1.85 1.53 36.40 Average: all 20.28 0.72 2.44 2.54 0.82 73.20 Average: 0 24.65 0.00 2.23 1.88 0.84 70.39 Average: 1 18.50 0.92 2.98 2.41 0.80 74.40 Average: 2 12.14 1.93 2.28 2.49 0.77 80.39 Average: 3 25.86 0.01 2.28 3.40 0.86 67.59