---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-54 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 9.6G 9.7G 50% / 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 491 4560 0 2924 7185 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:d3:68:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fed3:6819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:6d:71:14 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-54) 12/09/25 _x86_64_ (4 CPU) 14:31:46 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 154.51 69.24 85.27 5613.06 39643.81 14:34:01 63.69 0.22 63.47 23.58 9779.13 14:35:01 130.34 63.31 67.04 2843.79 18769.41 14:36:01 131.78 1.88 129.90 117.45 15746.58 14:37:01 80.46 6.00 74.46 287.77 11321.43 14:38:01 15.11 0.57 14.55 26.26 4331.36 14:39:01 15.76 0.55 15.21 20.80 8074.65 14:40:01 14.66 0.00 14.66 0.00 10331.62 14:41:01 25.44 6.55 18.89 241.25 4318.69 Average: 70.20 16.51 53.70 1021.05 13597.15 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5911452 7424256 2255968 27.62 36620 1656568 1020804 11.08 571460 1513064 57776 14:34:01 5626628 7385628 2540792 31.11 56256 1869980 1036524 11.25 624676 1717908 103108 14:35:01 4976376 7410952 3191044 39.07 87160 2462664 995612 10.80 951000 1954748 328880 14:36:01 4793476 7423504 3373944 41.31 95640 2622464 988632 10.73 950368 2110300 73612 14:37:01 4768236 7233036 3399184 41.62 109232 2466480 1181268 12.82 1192288 1916928 42148 14:38:01 4728928 7289564 3438492 42.10 109372 2565772 1118768 12.14 1246712 1904348 135908 14:39:01 4509188 7097288 3658232 44.79 109472 2593628 1320728 14.33 1451252 1923592 4756 14:40:01 4529328 7161792 3638092 44.54 109556 2636160 1240328 13.46 1399276 1954924 65048 14:41:01 4683972 7377204 3483448 42.65 110996 2697300 1004328 10.90 1204496 1996844 34088 Average: 4947509 7311469 3219911 39.42 91589 2396780 1100777 11.94 1065725 1888073 93925 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 ens3 374.34 189.02 1045.86 62.91 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 69.50 52.30 720.20 6.32 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 181.90 115.08 821.79 10.97 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:36:01 ens3 0.85 0.77 0.17 0.19 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 15.81 13.46 3.57 3.88 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 387.82 279.96 1951.52 22.10 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 11.83 10.51 6.94 5.23 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 11.73 10.23 2.84 3.20 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 ens3 118.81 47.32 658.78 11.50 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 130.40 79.90 578.83 14.05 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-54) 12/09/25 _x86_64_ (4 CPU) 14:31:46 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 17.71 0.00 2.84 5.08 2.90 71.46 14:33:02 0 12.96 0.00 4.48 4.58 2.72 75.26 14:33:02 1 15.17 0.00 2.13 4.10 3.53 75.07 14:33:02 2 12.65 0.00 2.19 4.91 2.50 77.75 14:33:02 3 30.10 0.00 2.57 6.74 2.82 57.77 14:34:01 all 18.95 0.00 1.16 2.51 1.73 75.65 14:34:01 0 8.42 0.00 1.03 7.26 1.36 81.93 14:34:01 1 46.81 0.00 2.34 0.74 2.44 47.67 14:34:01 2 3.23 0.00 0.67 0.35 1.93 93.83 14:34:01 3 17.57 0.00 0.61 1.69 1.20 78.93 14:35:01 all 14.15 2.44 4.56 3.54 2.74 72.56 14:35:01 0 12.74 0.03 3.73 4.44 2.44 76.62 14:35:01 1 14.55 3.32 4.65 1.96 2.82 72.69 14:35:01 2 19.59 0.00 6.06 2.09 3.16 69.10 14:35:01 3 9.70 6.40 3.79 5.71 2.54 71.86 14:36:01 all 13.52 0.00 17.42 2.04 4.42 62.60 14:36:01 0 15.32 0.00 12.81 2.89 4.16 64.82 14:36:01 1 25.11 0.00 26.58 3.13 6.41 38.77 14:36:01 2 5.90 0.00 18.32 0.50 3.64 71.64 14:36:01 3 7.55 0.00 11.78 1.60 3.43 75.63 14:37:01 all 36.14 0.00 4.90 1.32 4.57 53.06 14:37:01 0 56.12 0.00 6.50 2.45 5.06 29.87 14:37:01 1 28.70 0.00 4.15 0.46 4.54 62.15 14:37:01 2 33.86 0.00 4.57 0.68 4.44 56.44 14:37:01 3 25.92 0.00 4.44 1.70 4.24 63.70 14:38:01 all 26.62 0.00 4.66 0.11 5.31 63.29 14:38:01 0 30.11 0.00 4.60 0.15 5.57 59.57 14:38:01 1 25.09 0.00 5.88 0.05 5.93 63.05 14:38:01 2 25.47 0.00 4.32 0.20 5.05 64.96 14:38:01 3 25.85 0.00 3.83 0.03 4.68 65.61 14:39:01 all 67.42 0.00 6.09 0.08 10.12 16.29 14:39:01 0 64.07 0.00 6.47 0.08 10.14 19.24 14:39:01 1 73.15 0.00 5.50 0.03 10.20 11.11 14:39:01 2 65.49 0.00 5.95 0.12 10.48 17.96 14:39:01 3 66.98 0.00 6.42 0.10 9.66 16.84 14:40:01 all 51.00 0.00 5.22 0.15 6.07 37.56 14:40:01 0 51.68 0.00 5.66 0.10 6.27 36.28 14:40:01 1 52.42 0.00 5.11 0.08 5.99 36.39 14:40:01 2 53.81 0.00 5.68 0.38 6.21 33.91 14:40:01 3 46.09 0.00 4.43 0.02 5.83 43.63 14:41:01 all 21.41 0.00 1.15 0.92 1.98 74.55 14:41:01 0 46.34 0.00 2.02 0.36 2.50 48.78 14:41:01 1 2.05 0.00 0.48 0.77 2.20 94.50 14:41:01 2 24.60 0.00 1.08 2.46 2.00 69.86 14:41:01 3 12.77 0.00 1.03 0.07 1.21 84.93 Average: all 29.65 0.27 5.33 1.75 4.43 58.57 Average: 0 33.12 0.00 5.25 2.47 4.47 54.68 Average: 1 31.33 0.37 6.33 1.27 4.90 55.81 Average: 2 27.18 0.00 5.41 1.30 4.38 61.73 Average: 3 26.95 0.72 4.32 1.97 3.96 62.08