---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-692 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 9.2G 11G 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 485 5171 0 2319 7212 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:ef:9c:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:feef:9cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4a:4e:55 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-692) 05/12/26 _x86_64_ (4 CPU) 20:34:27 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 11.98 5.18 6.80 185.44 1006.50 20:37:01 1.87 0.02 1.85 0.93 20.13 20:38:01 1.12 0.00 1.12 0.00 12.66 20:39:01 1.75 0.00 1.75 0.00 20.93 20:40:01 0.92 0.00 0.92 0.00 10.66 20:41:01 2.37 1.02 1.35 51.98 159.28 20:42:01 90.60 24.05 66.56 861.19 4898.92 20:43:01 83.49 18.12 65.37 1676.36 13839.08 20:44:01 33.24 0.90 32.34 78.65 12059.19 Average: 25.26 5.48 19.78 317.22 3558.98 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6173344 7560004 1994084 24.42 26408 1546496 870612 9.45 412748 1426860 80 20:37:01 6174828 7561668 1992600 24.40 26504 1546528 870612 9.45 411496 1426880 148 20:38:01 6175928 7562848 1991500 24.38 26576 1546532 870612 9.45 410228 1426876 8 20:39:01 6176580 7563596 1990848 24.38 26672 1546540 870612 9.45 409696 1426884 152 20:40:01 6176704 7563784 1990724 24.37 26712 1546540 886720 9.62 409772 1426884 12 20:41:01 6133128 7526204 2034300 24.91 26768 1552512 914112 9.92 448196 1431808 20 20:42:01 5692972 7363016 2474456 30.30 51848 1788068 1038356 11.27 638544 1646624 143736 20:43:01 5329460 7403232 2837968 34.75 61768 2171572 984036 10.68 806600 1820716 326548 20:44:01 5303252 7389856 2864176 35.07 65132 2180712 1005840 10.91 828868 1824424 9760 Average: 5926244 7499356 2241184 27.44 37599 1713944 923501 10.02 530683 1539773 53385 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 157.72 79.29 406.12 22.86 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 51.63 22.31 86.30 9.13 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 157.51 103.53 963.52 28.58 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 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 ens3 152.34 101.17 792.59 17.85 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 12.23 12.63 10.53 6.20 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 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 59.08 35.47 251.03 9.40 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-692) 05/12/26 _x86_64_ (4 CPU) 20:34:27 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 2.69 0.00 0.31 0.32 0.53 96.13 20:36:01 0 2.09 0.00 0.33 0.02 0.50 97.06 20:36:01 1 2.36 0.00 0.48 0.85 0.58 95.72 20:36:01 2 3.59 0.00 0.20 0.07 0.57 95.57 20:36:01 3 2.71 0.00 0.22 0.35 0.48 96.24 20:37:01 all 0.03 0.00 0.03 0.04 0.08 99.83 20:37:01 0 0.07 0.00 0.02 0.00 0.05 99.87 20:37:01 1 0.03 0.00 0.02 0.13 0.08 99.73 20:37:01 2 0.02 0.00 0.07 0.02 0.13 99.77 20:37:01 3 0.02 0.00 0.02 0.00 0.03 99.93 20:38:01 all 0.00 0.00 0.01 0.03 0.03 99.92 20:38:01 0 0.00 0.00 0.00 0.00 0.02 99.98 20:38:01 1 0.00 0.00 0.00 0.12 0.02 99.87 20:38:01 2 0.03 0.00 0.02 0.02 0.07 99.87 20:38:01 3 0.00 0.00 0.00 0.00 0.03 99.97 20:39:01 all 0.05 0.00 0.01 0.04 0.07 99.83 20:39:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 1 0.17 0.00 0.02 0.15 0.12 99.55 20:39:01 2 0.00 0.00 0.03 0.02 0.13 99.82 20:39:01 3 0.00 0.00 0.00 0.00 0.02 99.98 20:40:01 all 0.04 0.00 0.02 0.02 0.03 99.90 20:40:01 0 0.03 0.00 0.00 0.07 0.02 99.88 20:40:01 1 0.12 0.00 0.00 0.00 0.05 99.83 20:40:01 2 0.02 0.00 0.05 0.02 0.05 99.87 20:40:01 3 0.02 0.00 0.02 0.02 0.00 99.95 20:41:01 all 0.82 0.00 0.10 0.06 0.18 98.84 20:41:01 0 0.50 0.00 0.08 0.10 0.15 99.17 20:41:01 1 1.50 0.00 0.05 0.02 0.17 98.27 20:41:01 2 0.88 0.00 0.12 0.03 0.25 98.72 20:41:01 3 0.40 0.00 0.10 0.05 0.17 99.28 20:42:01 all 20.39 0.00 1.44 3.03 1.26 73.88 20:42:01 0 13.06 0.00 1.26 9.16 0.99 75.53 20:42:01 1 9.82 0.00 0.88 0.50 1.32 87.48 20:42:01 2 27.12 0.00 1.40 1.60 1.32 68.55 20:42:01 3 31.52 0.00 2.28 0.90 1.38 63.92 20:43:01 all 18.81 1.62 2.10 2.14 1.37 73.95 20:43:01 0 12.16 0.02 1.55 1.66 0.88 83.73 20:43:01 1 45.46 0.00 3.20 1.43 2.19 47.72 20:43:01 2 8.28 6.47 2.27 4.53 1.59 76.87 20:43:01 3 9.40 0.00 1.34 0.94 0.81 87.51 20:44:01 all 20.06 0.00 1.00 1.21 0.93 76.79 20:44:01 0 30.72 0.00 1.67 0.35 1.00 66.27 20:44:01 1 8.15 0.00 0.75 0.55 0.88 89.67 20:44:01 2 40.85 0.00 1.27 0.77 1.40 55.72 20:44:01 3 0.52 0.00 0.35 3.17 0.48 95.48 Average: all 7.00 0.18 0.56 0.77 0.50 91.00 Average: 0 6.52 0.00 0.54 1.26 0.40 91.28 Average: 1 7.54 0.00 0.60 0.42 0.60 90.84 Average: 2 8.97 0.72 0.60 0.79 0.61 88.31 Average: 3 4.96 0.00 0.48 0.60 0.38 93.57