---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43973 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1484 10867 0 3687 14225 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0f:4d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe0f:4d88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43973) 09/06/25 _x86_64_ (4 CPU) 10:25:20 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 181.74 34.78 146.96 1835.03 35492.88 10:28:01 59.16 5.95 53.21 659.22 6637.83 10:29:01 40.23 6.10 34.13 189.30 4124.65 10:30:01 35.78 0.27 35.51 3.33 7492.75 10:31:01 35.24 0.13 35.11 4.53 7154.01 10:32:01 13.54 0.20 13.34 2.85 3368.11 10:33:01 26.99 0.15 26.84 2.93 1737.69 10:34:01 3.23 0.00 3.23 0.00 1853.82 10:35:01 8.90 0.00 8.90 0.00 1062.36 10:36:01 42.36 2.57 39.79 66.79 27566.47 10:37:01 16.95 0.00 16.95 0.00 17467.62 10:38:01 24.15 0.83 23.31 86.92 1221.40 Average: 40.73 4.25 36.47 237.90 9606.85 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 12801760 14710656 3623208 22.06 79232 2017248 1550044 8.87 1549380 1833584 102708 10:28:01 11861652 13907916 4563316 27.78 84844 2141936 2322120 13.29 2420068 1887172 31700 10:29:01 11955440 14116452 4469528 27.21 91044 2244048 2317588 13.26 2233048 1967764 23448 10:30:01 11556332 13943128 4868636 29.64 97852 2451968 2385980 13.65 2434576 2148712 28456 10:31:01 11509160 14085160 4915808 29.93 102388 2624088 2023484 11.58 2342724 2275380 6776 10:32:01 11239948 13939172 5185020 31.57 103288 2741380 2155196 12.33 2498184 2382900 30368 10:33:01 11513252 14265704 4911716 29.90 105884 2789988 2125688 12.17 2181456 2425680 39412 10:34:01 11275624 14044084 5149344 31.35 105964 2805908 2042372 11.69 2405364 2437892 988 10:35:01 11285268 14088204 5139700 31.29 107152 2836716 1989908 11.39 2371148 2461176 8164 10:36:01 11194804 15029640 5230164 31.84 109216 3834812 1131312 6.47 1868508 3026216 283332 10:37:01 11182020 14633960 5242948 31.92 109420 3460672 1529880 8.76 2415232 2500388 36 10:38:01 11070196 14506636 5354772 32.60 112640 3444404 1672224 9.57 2553336 2474904 26296 Average: 11537121 14272559 4887847 29.76 100744 2782764 1937150 11.09 2272752 2318481 48474 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 286.34 220.90 3171.36 46.01 0.00 0.00 0.00 0.00 10:28:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 758.11 526.35 1028.20 186.47 0.00 0.00 0.00 0.00 10:29:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 617.45 418.13 994.46 174.31 0.00 0.00 0.00 0.00 10:30:01 lo 24.21 24.21 3.87 3.87 0.00 0.00 0.00 0.00 10:30:01 ens3 503.23 337.94 2927.26 106.03 0.00 0.00 0.00 0.00 10:31:01 lo 1.85 1.85 0.29 0.29 0.00 0.00 0.00 0.00 10:31:01 ens3 373.07 252.11 369.23 98.09 0.00 0.00 0.00 0.00 10:32:01 lo 36.32 36.32 13.62 13.62 0.00 0.00 0.00 0.00 10:32:01 ens3 6343.23 3865.87 2358.09 1747.75 0.00 0.00 0.00 0.00 10:33:01 lo 26.49 26.49 3.97 3.97 0.00 0.00 0.00 0.00 10:33:01 ens3 8771.78 4556.85 2702.87 2319.80 0.00 0.00 0.00 0.00 10:34:01 lo 15.98 15.98 3.41 3.41 0.00 0.00 0.00 0.00 10:34:01 ens3 1934.54 1248.54 453.76 480.59 0.00 0.00 0.00 0.00 10:35:01 lo 11.53 11.53 2.76 2.76 0.00 0.00 0.00 0.00 10:35:01 ens3 748.66 468.17 246.26 188.07 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 348.28 244.51 376.81 82.27 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 241.38 123.71 49.87 454.35 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:38:01 ens3 21.83 17.43 17.26 8.40 0.00 0.00 0.00 0.00 Average: lo 9.95 9.95 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 1739.36 1019.47 1223.06 489.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43973) 09/06/25 _x86_64_ (4 CPU) 10:25:20 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 31.54 0.00 1.94 2.04 0.08 64.40 10:27:01 0 44.08 0.00 2.45 0.83 0.08 52.55 10:27:01 1 26.57 0.00 2.21 1.72 0.12 69.39 10:27:01 2 32.58 0.00 2.07 2.57 0.07 62.72 10:27:01 3 22.91 0.00 1.02 3.06 0.07 72.95 10:28:01 all 68.44 0.00 2.67 0.19 0.09 28.62 10:28:01 0 69.26 0.00 2.63 0.07 0.08 27.96 10:28:01 1 70.45 0.00 2.41 0.43 0.08 26.62 10:28:01 2 65.62 0.00 2.73 0.15 0.10 31.40 10:28:01 3 68.39 0.00 2.90 0.12 0.08 28.51 10:29:01 all 43.94 0.00 2.03 0.18 0.07 53.79 10:29:01 0 47.33 0.00 1.79 0.07 0.07 50.74 10:29:01 1 42.06 0.00 2.41 0.57 0.08 54.87 10:29:01 2 46.55 0.00 1.64 0.00 0.05 51.76 10:29:01 3 39.85 0.00 2.24 0.03 0.07 57.80 10:30:01 all 53.08 0.00 1.99 0.07 0.08 44.77 10:30:01 0 55.49 0.00 2.42 0.02 0.07 42.00 10:30:01 1 52.35 0.00 2.04 0.23 0.08 45.30 10:30:01 2 52.85 0.00 1.81 0.02 0.08 45.24 10:30:01 3 51.59 0.00 1.76 0.03 0.07 46.55 10:31:01 all 43.79 0.00 1.75 0.18 0.07 54.20 10:31:01 0 41.54 0.00 1.50 0.00 0.08 56.88 10:31:01 1 45.26 0.00 1.65 0.03 0.05 53.00 10:31:01 2 46.78 0.00 1.84 0.00 0.08 51.29 10:31:01 3 41.59 0.00 2.01 0.67 0.07 55.66 10:32:01 all 50.21 0.00 13.51 0.04 0.09 36.14 10:32:01 0 52.24 0.00 13.15 0.00 0.07 34.54 10:32:01 1 51.56 0.00 13.22 0.14 0.10 34.98 10:32:01 2 49.81 0.00 10.94 0.00 0.12 39.13 10:32:01 3 47.23 0.00 16.74 0.03 0.08 35.91 10:33:01 all 45.06 0.00 14.66 0.11 0.09 40.08 10:33:01 0 42.09 0.00 13.16 0.05 0.08 44.62 10:33:01 1 46.49 0.00 17.81 0.30 0.08 35.32 10:33:01 2 47.94 0.00 15.48 0.03 0.08 36.46 10:33:01 3 43.75 0.00 12.20 0.05 0.10 43.90 10:34:01 all 38.62 0.00 5.96 0.04 0.09 55.29 10:34:01 0 37.60 0.00 3.47 0.00 0.07 58.87 10:34:01 1 37.86 0.00 6.87 0.03 0.08 55.15 10:34:01 2 41.42 0.00 9.45 0.00 0.16 48.98 10:34:01 3 37.66 0.00 4.11 0.16 0.07 58.01 10:35:01 all 43.29 0.00 2.12 0.02 0.07 54.50 10:35:01 0 42.73 0.00 1.97 0.02 0.07 55.21 10:35:01 1 43.41 0.00 1.61 0.03 0.07 54.88 10:35:01 2 45.17 0.00 2.29 0.02 0.08 52.44 10:35:01 3 41.88 0.00 2.56 0.00 0.07 55.49 10:36:01 all 41.86 0.00 5.08 0.36 0.06 52.64 10:36:01 0 29.66 0.00 1.13 0.03 0.05 69.12 10:36:01 1 38.30 0.00 0.62 0.75 0.05 60.28 10:36:01 2 52.34 0.00 2.31 0.07 0.07 45.22 10:36:01 3 47.16 0.00 16.33 0.59 0.07 35.86 10:37:01 all 23.21 0.00 0.60 0.27 0.04 75.88 10:37:01 0 46.51 0.00 1.23 0.00 0.05 52.20 10:37:01 1 8.80 0.00 0.20 0.72 0.02 90.26 10:37:01 2 24.32 0.00 0.38 0.00 0.05 75.24 10:37:01 3 13.18 0.00 0.58 0.37 0.03 85.83 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 14.21 0.00 0.79 0.26 0.03 84.71 10:38:01 0 6.04 0.00 0.72 0.03 0.03 93.18 10:38:01 1 3.30 0.00 0.60 0.79 0.03 95.28 10:38:01 2 3.49 0.00 0.23 0.02 0.00 96.26 10:38:01 3 43.93 0.00 1.58 0.20 0.05 54.24 Average: all 41.42 0.00 4.40 0.31 0.07 53.79 Average: 0 42.85 0.00 3.78 0.09 0.07 53.21 Average: 1 38.84 0.00 4.28 0.48 0.07 56.32 Average: 2 42.39 0.00 4.23 0.24 0.08 53.06 Average: 3 41.58 0.00 5.32 0.44 0.07 52.58